Home / 1,181,952,001.60-1,772,928,002.40-526,901,761.60

Finding the Fourth Proportional to 1,181,952,001.60, 1,772,928,002.40 and 526,901,761.60

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Solution

The fourth proportional to 1,181,952,001.60, 1,772,928,002.40 and 526,901,761.60 is: 790,352,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,952,001.60 : 1,772,928,002.40 = 526,901,761.60 : x
  2. Step 2: Convert to fraction form
    1,181,952,001.60/1,772,928,002.40 = 526,901,761.60/x
  3. Step 3: Cross multiply
    1,181,952,001.60x = 1,772,928,002.40 × 526,901,761.60
  4. Step 4: Simplify right side
    1,181,952,001.60x = 934,158,887,654,529,152
  5. Step 5: Solve for x
    x = 934,158,887,654,529,152/1,181,952,001.60
  6. Step 6: Final answer
    x = 790,352,642.40

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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.