Home / 850,695,752.10-1,276,043,628.15-714,646,856.10

Finding the Fourth Proportional to 850,695,752.10, 1,276,043,628.15 and 714,646,856.10

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Solution

The fourth proportional to 850,695,752.10, 1,276,043,628.15 and 714,646,856.10 is: 1,071,970,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,695,752.10 : 1,276,043,628.15 = 714,646,856.10 : x
  2. Step 2: Convert to fraction form
    850,695,752.10/1,276,043,628.15 = 714,646,856.10/x
  3. Step 3: Cross multiply
    850,695,752.10x = 1,276,043,628.15 × 714,646,856.10
  4. Step 4: Simplify right side
    850,695,752.10x = 911,920,567,103,835,008
  5. Step 5: Solve for x
    x = 911,920,567,103,835,008/850,695,752.10
  6. Step 6: Final answer
    x = 1,071,970,284.15

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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.