Home / 8,966,128,834.36-12,372,443,513.58-5,005,101,619

Finding the Fourth Proportional to 8,966,128,834.36, 12,372,443,513.58 and 5,005,101,619

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Solution

The fourth proportional to 8,966,128,834.36, 12,372,443,513.58 and 5,005,101,619 is: 6,906,585,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,128,834.36 : 12,372,443,513.58 = 5,005,101,619 : x
  2. Step 2: Convert to fraction form
    8,966,128,834.36/12,372,443,513.58 = 5,005,101,619/x
  3. Step 3: Cross multiply
    8,966,128,834.36x = 12,372,443,513.58 × 5,005,101,619
  4. Step 4: Simplify right side
    8,966,128,834.36x = 61,925,337,060,805,304,320
  5. Step 5: Solve for x
    x = 61,925,337,060,805,304,320/8,966,128,834.36
  6. Step 6: Final answer
    x = 6,906,585,685.40

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1.5x scale

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.