Home / 2,607,554,905.80-3,911,332,358.70-1,781,057,862.60

Finding the Fourth Proportional to 2,607,554,905.80, 3,911,332,358.70 and 1,781,057,862.60

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Solution

The fourth proportional to 2,607,554,905.80, 3,911,332,358.70 and 1,781,057,862.60 is: 2,671,586,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,554,905.80 : 3,911,332,358.70 = 1,781,057,862.60 : x
  2. Step 2: Convert to fraction form
    2,607,554,905.80/3,911,332,358.70 = 1,781,057,862.60/x
  3. Step 3: Cross multiply
    2,607,554,905.80x = 3,911,332,358.70 × 1,781,057,862.60
  4. Step 4: Simplify right side
    2,607,554,905.80x = 6,966,309,250,704,438,272
  5. Step 5: Solve for x
    x = 6,966,309,250,704,438,272/2,607,554,905.80
  6. Step 6: Final answer
    x = 2,671,586,793.90

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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.