Home / 1,044,437,001.48-1,566,323,122.92-344,798,869.20

Finding the Fourth Proportional to 1,044,437,001.48, 1,566,323,122.92 and 344,798,869.20

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Solution

The fourth proportional to 1,044,437,001.48, 1,566,323,122.92 and 344,798,869.20 is: 517,088,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,437,001.48 : 1,566,323,122.92 = 344,798,869.20 : x
  2. Step 2: Convert to fraction form
    1,044,437,001.48/1,566,323,122.92 = 344,798,869.20/x
  3. Step 3: Cross multiply
    1,044,437,001.48x = 1,566,323,122.92 × 344,798,869.20
  4. Step 4: Simplify right side
    1,044,437,001.48x = 540,066,441,584,628,608
  5. Step 5: Solve for x
    x = 540,066,441,584,628,608/1,044,437,001.48
  6. Step 6: Final answer
    x = 517,088,575.78

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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.