Home / 662,829,746.76-915,096,954.60-589,287,366

Finding the Fourth Proportional to 662,829,746.76, 915,096,954.60 and 589,287,366

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Solution

The fourth proportional to 662,829,746.76, 915,096,954.60 and 589,287,366 is: 813,564,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,829,746.76 : 915,096,954.60 = 589,287,366 : x
  2. Step 2: Convert to fraction form
    662,829,746.76/915,096,954.60 = 589,287,366/x
  3. Step 3: Cross multiply
    662,829,746.76x = 915,096,954.60 × 589,287,366
  4. Step 4: Simplify right side
    662,829,746.76x = 539,255,074,010,855,616
  5. Step 5: Solve for x
    x = 539,255,074,010,855,616/662,829,746.76
  6. Step 6: Final answer
    x = 813,564,986.55

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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.