Home / 1,835,184,180.40-2,532,112,393.12-1,071,795,330.38

Finding the Fourth Proportional to 1,835,184,180.40, 2,532,112,393.12 and 1,071,795,330.38

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Solution

The fourth proportional to 1,835,184,180.40, 2,532,112,393.12 and 1,071,795,330.38 is: 1,478,819,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,184,180.40 : 2,532,112,393.12 = 1,071,795,330.38 : x
  2. Step 2: Convert to fraction form
    1,835,184,180.40/2,532,112,393.12 = 1,071,795,330.38/x
  3. Step 3: Cross multiply
    1,835,184,180.40x = 2,532,112,393.12 × 1,071,795,330.38
  4. Step 4: Simplify right side
    1,835,184,180.40x = 2,713,906,238,946,993,664
  5. Step 5: Solve for x
    x = 2,713,906,238,946,993,664/1,835,184,180.40
  6. Step 6: Final answer
    x = 1,478,819,547.34

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Half scale
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Double scale
Find fourth proportional to 1,835,184,181.40, 2,532,112,394.50 and 1,071,795,331.38
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.