Home / 760,718,124.30-1,141,077,186.45-709,321,874.70

Finding the Fourth Proportional to 760,718,124.30, 1,141,077,186.45 and 709,321,874.70

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Solution

The fourth proportional to 760,718,124.30, 1,141,077,186.45 and 709,321,874.70 is: 1,063,982,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,718,124.30 : 1,141,077,186.45 = 709,321,874.70 : x
  2. Step 2: Convert to fraction form
    760,718,124.30/1,141,077,186.45 = 709,321,874.70/x
  3. Step 3: Cross multiply
    760,718,124.30x = 1,141,077,186.45 × 709,321,874.70
  4. Step 4: Simplify right side
    760,718,124.30x = 809,391,009,070,115,584
  5. Step 5: Solve for x
    x = 809,391,009,070,115,584/760,718,124.30
  6. Step 6: Final answer
    x = 1,063,982,812.05

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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.