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Finding the Fourth Proportional to 14,376,182,499.80, 21,564,273,749.70 and 14,376,182,499.80

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Solution

The fourth proportional to 14,376,182,499.80, 21,564,273,749.70 and 14,376,182,499.80 is: 21,564,273,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,182,499.80 : 21,564,273,749.70 = 14,376,182,499.80 : x
  2. Step 2: Convert to fraction form
    14,376,182,499.80/21,564,273,749.70 = 14,376,182,499.80/x
  3. Step 3: Cross multiply
    14,376,182,499.80x = 21,564,273,749.70 × 14,376,182,499.80
  4. Step 4: Simplify right side
    14,376,182,499.80x = 310,011,934,901,333,655,552
  5. Step 5: Solve for x
    x = 310,011,934,901,333,655,552/14,376,182,499.80
  6. Step 6: Final answer
    x = 21,564,273,749.70

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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.