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Finding the Fourth Proportional to 586,726,276.70, 880,089,415.05 and 586,726,276.70

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Solution

The fourth proportional to 586,726,276.70, 880,089,415.05 and 586,726,276.70 is: 880,089,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,726,276.70 : 880,089,415.05 = 586,726,276.70 : x
  2. Step 2: Convert to fraction form
    586,726,276.70/880,089,415.05 = 586,726,276.70/x
  3. Step 3: Cross multiply
    586,726,276.70x = 880,089,415.05 × 586,726,276.70
  4. Step 4: Simplify right side
    586,726,276.70x = 516,371,585,655,367,488
  5. Step 5: Solve for x
    x = 516,371,585,655,367,488/586,726,276.70
  6. Step 6: Final answer
    x = 880,089,415.05

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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.