Home / 1,545,044,029.76-2,132,175,943.36-840,211,327.52

Finding the Fourth Proportional to 1,545,044,029.76, 2,132,175,943.36 and 840,211,327.52

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Solution

The fourth proportional to 1,545,044,029.76, 2,132,175,943.36 and 840,211,327.52 is: 1,159,499,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,044,029.76 : 2,132,175,943.36 = 840,211,327.52 : x
  2. Step 2: Convert to fraction form
    1,545,044,029.76/2,132,175,943.36 = 840,211,327.52/x
  3. Step 3: Cross multiply
    1,545,044,029.76x = 2,132,175,943.36 × 840,211,327.52
  4. Step 4: Simplify right side
    1,545,044,029.76x = 1,791,478,379,876,713,728
  5. Step 5: Solve for x
    x = 1,791,478,379,876,713,728/1,545,044,029.76
  6. Step 6: Final answer
    x = 1,159,499,888.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.