Home / 610,416,132.70-915,624,199.05-586,607,575.90

Finding the Fourth Proportional to 610,416,132.70, 915,624,199.05 and 586,607,575.90

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Solution

The fourth proportional to 610,416,132.70, 915,624,199.05 and 586,607,575.90 is: 879,911,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,416,132.70 : 915,624,199.05 = 586,607,575.90 : x
  2. Step 2: Convert to fraction form
    610,416,132.70/915,624,199.05 = 586,607,575.90/x
  3. Step 3: Cross multiply
    610,416,132.70x = 915,624,199.05 × 586,607,575.90
  4. Step 4: Simplify right side
    610,416,132.70x = 537,112,091,840,099,520
  5. Step 5: Solve for x
    x = 537,112,091,840,099,520/610,416,132.70
  6. Step 6: Final answer
    x = 879,911,363.85

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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.