Home / 1,003,291,505.10-1,506,070,998.45-594,577,946.70

Finding the Fourth Proportional to 1,003,291,505.10, 1,506,070,998.45 and 594,577,946.70

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Solution

The fourth proportional to 1,003,291,505.10, 1,506,070,998.45 and 594,577,946.70 is: 892,538,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,291,505.10 : 1,506,070,998.45 = 594,577,946.70 : x
  2. Step 2: Convert to fraction form
    1,003,291,505.10/1,506,070,998.45 = 594,577,946.70/x
  3. Step 3: Cross multiply
    1,003,291,505.10x = 1,506,070,998.45 × 594,577,946.70
  4. Step 4: Simplify right side
    1,003,291,505.10x = 895,476,601,842,819,968
  5. Step 5: Solve for x
    x = 895,476,601,842,819,968/1,003,291,505.10
  6. Step 6: Final answer
    x = 892,538,805.81

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Double scale
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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.