Home / 1,516,032,697.02-2,092,139,545.59-889,511,784.54

Finding the Fourth Proportional to 1,516,032,697.02, 2,092,139,545.59 and 889,511,784.54

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Solution

The fourth proportional to 1,516,032,697.02, 2,092,139,545.59 and 889,511,784.54 is: 1,227,534,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,032,697.02 : 2,092,139,545.59 = 889,511,784.54 : x
  2. Step 2: Convert to fraction form
    1,516,032,697.02/2,092,139,545.59 = 889,511,784.54/x
  3. Step 3: Cross multiply
    1,516,032,697.02x = 2,092,139,545.59 × 889,511,784.54
  4. Step 4: Simplify right side
    1,516,032,697.02x = 1,860,982,780,704,465,408
  5. Step 5: Solve for x
    x = 1,860,982,780,704,465,408/1,516,032,697.02
  6. Step 6: Final answer
    x = 1,227,534,725.58

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Double scale
Find fourth proportional to 1,516,032,698.02, 2,092,139,546.97 and 889,511,785.54
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Why These Related Problems?

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