Home / 1,758,867,030.84-2,634,280,971.48-839,389,070.28

Finding the Fourth Proportional to 1,758,867,030.84, 2,634,280,971.48 and 839,389,070.28

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Solution

The fourth proportional to 1,758,867,030.84, 2,634,280,971.48 and 839,389,070.28 is: 1,257,165,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,867,030.84 : 2,634,280,971.48 = 839,389,070.28 : x
  2. Step 2: Convert to fraction form
    1,758,867,030.84/2,634,280,971.48 = 839,389,070.28/x
  3. Step 3: Cross multiply
    1,758,867,030.84x = 2,634,280,971.48 × 839,389,070.28
  4. Step 4: Simplify right side
    1,758,867,030.84x = 2,211,186,655,506,892,288
  5. Step 5: Solve for x
    x = 2,211,186,655,506,892,288/1,758,867,030.84
  6. Step 6: Final answer
    x = 1,257,165,332.42

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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.