Home / 2,691,036,658.90-4,036,554,988.35-725,885,938.90

Finding the Fourth Proportional to 2,691,036,658.90, 4,036,554,988.35 and 725,885,938.90

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Solution

The fourth proportional to 2,691,036,658.90, 4,036,554,988.35 and 725,885,938.90 is: 1,088,828,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,658.90 : 4,036,554,988.35 = 725,885,938.90 : x
  2. Step 2: Convert to fraction form
    2,691,036,658.90/4,036,554,988.35 = 725,885,938.90/x
  3. Step 3: Cross multiply
    2,691,036,658.90x = 4,036,554,988.35 × 725,885,938.90
  4. Step 4: Simplify right side
    2,691,036,658.90x = 2,930,078,507,639,918,080
  5. Step 5: Solve for x
    x = 2,930,078,507,639,918,080/2,691,036,658.90
  6. Step 6: Final answer
    x = 1,088,828,908.35

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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.