Home / 2,017,391,921.10-3,026,087,881.65-984,270,617.10

Finding the Fourth Proportional to 2,017,391,921.10, 3,026,087,881.65 and 984,270,617.10

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Solution

The fourth proportional to 2,017,391,921.10, 3,026,087,881.65 and 984,270,617.10 is: 1,476,405,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,391,921.10 : 3,026,087,881.65 = 984,270,617.10 : x
  2. Step 2: Convert to fraction form
    2,017,391,921.10/3,026,087,881.65 = 984,270,617.10/x
  3. Step 3: Cross multiply
    2,017,391,921.10x = 3,026,087,881.65 × 984,270,617.10
  4. Step 4: Simplify right side
    2,017,391,921.10x = 2,978,489,386,670,477,312
  5. Step 5: Solve for x
    x = 2,978,489,386,670,477,312/2,017,391,921.10
  6. Step 6: Final answer
    x = 1,476,405,925.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.