Home / 487,981,736,666.70-731,972,605,000.05-487,981,736,666.70

Finding the Fourth Proportional to 487,981,736,666.70, 731,972,605,000.05 and 487,981,736,666.70

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Solution

The fourth proportional to 487,981,736,666.70, 731,972,605,000.05 and 487,981,736,666.70 is: 731,972,605,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,981,736,666.70 : 731,972,605,000.05 = 487,981,736,666.70 : x
  2. Step 2: Convert to fraction form
    487,981,736,666.70/731,972,605,000.05 = 487,981,736,666.70/x
  3. Step 3: Cross multiply
    487,981,736,666.70x = 731,972,605,000.05 × 487,981,736,666.70
  4. Step 4: Simplify right side
    487,981,736,666.70x = 357,189,262,980,372,840,316,928
  5. Step 5: Solve for x
    x = 357,189,262,980,372,840,316,928/487,981,736,666.70
  6. Step 6: Final answer
    x = 731,972,605,000.05

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Double scale
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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.