Home / 957,193,265.25-1,320,924,095.19-533,807,386.29

Finding the Fourth Proportional to 957,193,265.25, 1,320,924,095.19 and 533,807,386.29

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Solution

The fourth proportional to 957,193,265.25, 1,320,924,095.19 and 533,807,386.29 is: 736,652,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,193,265.25 : 1,320,924,095.19 = 533,807,386.29 : x
  2. Step 2: Convert to fraction form
    957,193,265.25/1,320,924,095.19 = 533,807,386.29/x
  3. Step 3: Cross multiply
    957,193,265.25x = 1,320,924,095.19 × 533,807,386.29
  4. Step 4: Simplify right side
    957,193,265.25x = 705,119,038,740,857,088
  5. Step 5: Solve for x
    x = 705,119,038,740,857,088/957,193,265.25
  6. Step 6: Final answer
    x = 736,652,737.06

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Double scale
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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.