Home / 3,071,679,428.30-4,238,887,433.04-1,661,952,459.65

Finding the Fourth Proportional to 3,071,679,428.30, 4,238,887,433.04 and 1,661,952,459.65

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Solution

The fourth proportional to 3,071,679,428.30, 4,238,887,433.04 and 1,661,952,459.65 is: 2,293,478,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,679,428.30 : 4,238,887,433.04 = 1,661,952,459.65 : x
  2. Step 2: Convert to fraction form
    3,071,679,428.30/4,238,887,433.04 = 1,661,952,459.65/x
  3. Step 3: Cross multiply
    3,071,679,428.30x = 4,238,887,433.04 × 1,661,952,459.65
  4. Step 4: Simplify right side
    3,071,679,428.30x = 7,044,829,395,499,108,352
  5. Step 5: Solve for x
    x = 7,044,829,395,499,108,352/3,071,679,428.30
  6. Step 6: Final answer
    x = 2,293,478,066.30

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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.