Home / 10,652,171,654.04-14,687,967,365.92-7,967,347,643.40

Finding the Fourth Proportional to 10,652,171,654.04, 14,687,967,365.92 and 7,967,347,643.40

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Solution

The fourth proportional to 10,652,171,654.04, 14,687,967,365.92 and 7,967,347,643.40 is: 10,985,942,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,171,654.04 : 14,687,967,365.92 = 7,967,347,643.40 : x
  2. Step 2: Convert to fraction form
    10,652,171,654.04/14,687,967,365.92 = 7,967,347,643.40/x
  3. Step 3: Cross multiply
    10,652,171,654.04x = 14,687,967,365.92 × 7,967,347,643.40
  4. Step 4: Simplify right side
    10,652,171,654.04x = 117,024,142,179,198,812,160
  5. Step 5: Solve for x
    x = 117,024,142,179,198,812,160/10,652,171,654.04
  6. Step 6: Final answer
    x = 10,985,942,207.83

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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.