Home / 7,140,589,358.10-10,710,884,037.15-6,365,110,650.90

Finding the Fourth Proportional to 7,140,589,358.10, 10,710,884,037.15 and 6,365,110,650.90

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Solution

The fourth proportional to 7,140,589,358.10, 10,710,884,037.15 and 6,365,110,650.90 is: 9,547,665,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,589,358.10 : 10,710,884,037.15 = 6,365,110,650.90 : x
  2. Step 2: Convert to fraction form
    7,140,589,358.10/10,710,884,037.15 = 6,365,110,650.90/x
  3. Step 3: Cross multiply
    7,140,589,358.10x = 10,710,884,037.15 × 6,365,110,650.90
  4. Step 4: Simplify right side
    7,140,589,358.10x = 68,175,962,065,418,248,192
  5. Step 5: Solve for x
    x = 68,175,962,065,418,248,192/7,140,589,358.10
  6. Step 6: Final answer
    x = 9,547,665,976.35

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1.5x scale

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.