Home / 4,147,211,045.60-6,221,712,363.60-1,239,459,826.40

Finding the Fourth Proportional to 4,147,211,045.60, 6,221,712,363.60 and 1,239,459,826.40

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Solution

The fourth proportional to 4,147,211,045.60, 6,221,712,363.60 and 1,239,459,826.40 is: 1,859,457,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,211,045.60 : 6,221,712,363.60 = 1,239,459,826.40 : x
  2. Step 2: Convert to fraction form
    4,147,211,045.60/6,221,712,363.60 = 1,239,459,826.40/x
  3. Step 3: Cross multiply
    4,147,211,045.60x = 6,221,712,363.60 × 1,239,459,826.40
  4. Step 4: Simplify right side
    4,147,211,045.60x = 7,711,562,526,098,391,040
  5. Step 5: Solve for x
    x = 7,711,562,526,098,391,040/4,147,211,045.60
  6. Step 6: Final answer
    x = 1,859,457,462.21

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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.