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Finding the Fourth Proportional to 586,561,501, 808,482,559.80 and 571,035,565

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Solution

The fourth proportional to 586,561,501, 808,482,559.80 and 571,035,565 is: 787,082,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,561,501 : 808,482,559.80 = 571,035,565 : x
  2. Step 2: Convert to fraction form
    586,561,501/808,482,559.80 = 571,035,565/x
  3. Step 3: Cross multiply
    586,561,501x = 808,482,559.80 × 571,035,565
  4. Step 4: Simplify right side
    586,561,501x = 461,672,295,328,039,232
  5. Step 5: Solve for x
    x = 461,672,295,328,039,232/586,561,501
  6. Step 6: Final answer
    x = 787,082,504.63

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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.