Home / 1,041,165,792.16-1,436,835,232.62-571,266,988.56

Finding the Fourth Proportional to 1,041,165,792.16, 1,436,835,232.62 and 571,266,988.56

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Solution

The fourth proportional to 1,041,165,792.16, 1,436,835,232.62 and 571,266,988.56 is: 788,362,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,165,792.16 : 1,436,835,232.62 = 571,266,988.56 : x
  2. Step 2: Convert to fraction form
    1,041,165,792.16/1,436,835,232.62 = 571,266,988.56/x
  3. Step 3: Cross multiply
    1,041,165,792.16x = 1,436,835,232.62 × 571,266,988.56
  4. Step 4: Simplify right side
    1,041,165,792.16x = 820,816,536,395,734,272
  5. Step 5: Solve for x
    x = 820,816,536,395,734,272/1,041,165,792.16
  6. Step 6: Final answer
    x = 788,362,951.01

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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.