Home / 906,390,061.40-1,359,585,092.10-475,512,570.20

Finding the Fourth Proportional to 906,390,061.40, 1,359,585,092.10 and 475,512,570.20

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Solution

The fourth proportional to 906,390,061.40, 1,359,585,092.10 and 475,512,570.20 is: 713,268,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,390,061.40 : 1,359,585,092.10 = 475,512,570.20 : x
  2. Step 2: Convert to fraction form
    906,390,061.40/1,359,585,092.10 = 475,512,570.20/x
  3. Step 3: Cross multiply
    906,390,061.40x = 1,359,585,092.10 × 475,512,570.20
  4. Step 4: Simplify right side
    906,390,061.40x = 646,499,801,550,074,624
  5. Step 5: Solve for x
    x = 646,499,801,550,074,624/906,390,061.40
  6. Step 6: Final answer
    x = 713,268,855.30

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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.