Home / 4,914,459,000.30-7,371,688,500.45-3,261,464,913.90

Finding the Fourth Proportional to 4,914,459,000.30, 7,371,688,500.45 and 3,261,464,913.90

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Solution

The fourth proportional to 4,914,459,000.30, 7,371,688,500.45 and 3,261,464,913.90 is: 4,892,197,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,459,000.30 : 7,371,688,500.45 = 3,261,464,913.90 : x
  2. Step 2: Convert to fraction form
    4,914,459,000.30/7,371,688,500.45 = 3,261,464,913.90/x
  3. Step 3: Cross multiply
    4,914,459,000.30x = 7,371,688,500.45 × 3,261,464,913.90
  4. Step 4: Simplify right side
    4,914,459,000.30x = 24,042,503,400,417,779,712
  5. Step 5: Solve for x
    x = 24,042,503,400,417,779,712/4,914,459,000.30
  6. Step 6: Final answer
    x = 4,892,197,370.85

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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.