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Finding the Fourth Proportional to 590,976,681.60, 886,465,022.40 and 590,976,681.60

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Solution

The fourth proportional to 590,976,681.60, 886,465,022.40 and 590,976,681.60 is: 886,465,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,681.60 : 886,465,022.40 = 590,976,681.60 : x
  2. Step 2: Convert to fraction form
    590,976,681.60/886,465,022.40 = 590,976,681.60/x
  3. Step 3: Cross multiply
    590,976,681.60x = 886,465,022.40 × 590,976,681.60
  4. Step 4: Simplify right side
    590,976,681.60x = 523,880,157,292,421,696
  5. Step 5: Solve for x
    x = 523,880,157,292,421,696/590,976,681.60
  6. Step 6: Final answer
    x = 886,465,022.40

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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.