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Finding the Fourth Proportional to 586,713,278,812.80, 880,069,918,219.20 and 586,713,278,812.80

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Solution

The fourth proportional to 586,713,278,812.80, 880,069,918,219.20 and 586,713,278,812.80 is: 880,069,918,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,713,278,812.80 : 880,069,918,219.20 = 586,713,278,812.80 : x
  2. Step 2: Convert to fraction form
    586,713,278,812.80/880,069,918,219.20 = 586,713,278,812.80/x
  3. Step 3: Cross multiply
    586,713,278,812.80x = 880,069,918,219.20 × 586,713,278,812.80
  4. Step 4: Simplify right side
    586,713,278,812.80x = 516,348,707,302,899,571,490,816
  5. Step 5: Solve for x
    x = 516,348,707,302,899,571,490,816/586,713,278,812.80
  6. Step 6: Final answer
    x = 880,069,918,219.20

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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.