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Finding the Third Proportional to 6,507,535,538.95 and 9,164,044,035.70

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Solution

The third proportional to 6,507,535,538.95 and 9,164,044,035.70 is: 12,904,993,385.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,535,538.95 : 9,164,044,035.70 = 9,164,044,035.70 : x
  2. Step 2: Convert to fraction form
    6,507,535,538.95/9,164,044,035.70 = 9,164,044,035.70/x
  3. Step 3: Cross multiply
    6,507,535,538.95x = 9,164,044,035.70 × 9,164,044,035.70
  4. Step 4: Simplify right side
    6,507,535,538.95x = 83,979,703,088,307,388,416
  5. Step 5: Solve for x
    x = 83,979,703,088,307,388,416/6,507,535,538.95
  6. Step 6: Final answer
    x = 12,904,993,385.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.