Home / 4,755,110,836.70-7,126,461,473.78-2,656,502,475.35

Finding the Fourth Proportional to 4,755,110,836.70, 7,126,461,473.78 and 2,656,502,475.35

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Solution

The fourth proportional to 4,755,110,836.70, 7,126,461,473.78 and 2,656,502,475.35 is: 3,981,287,333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,110,836.70 : 7,126,461,473.78 = 2,656,502,475.35 : x
  2. Step 2: Convert to fraction form
    4,755,110,836.70/7,126,461,473.78 = 2,656,502,475.35/x
  3. Step 3: Cross multiply
    4,755,110,836.70x = 7,126,461,473.78 × 2,656,502,475.35
  4. Step 4: Simplify right side
    4,755,110,836.70x = 18,931,462,545,582,977,024
  5. Step 5: Solve for x
    x = 18,931,462,545,582,977,024/4,755,110,836.70
  6. Step 6: Final answer
    x = 3,981,287,333.93

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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.