Home / 1,041,176,823.17-1,436,850,452.48-571,278,019.64

Finding the Fourth Proportional to 1,041,176,823.17, 1,436,850,452.48 and 571,278,019.64

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Solution

The fourth proportional to 1,041,176,823.17, 1,436,850,452.48 and 571,278,019.64 is: 788,378,172.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,176,823.17 : 1,436,850,452.48 = 571,278,019.64 : x
  2. Step 2: Convert to fraction form
    1,041,176,823.17/1,436,850,452.48 = 571,278,019.64/x
  3. Step 3: Cross multiply
    1,041,176,823.17x = 1,436,850,452.48 × 571,278,019.64
  4. Step 4: Simplify right side
    1,041,176,823.17x = 820,841,081,001,571,584
  5. Step 5: Solve for x
    x = 820,841,081,001,571,584/1,041,176,823.17
  6. Step 6: Final answer
    x = 788,378,172.41

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Double scale
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1.5x scale

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.