Home / 7,736,636,879.20-10,676,595,049.02-4,395,318,508.72

Finding the Fourth Proportional to 7,736,636,879.20, 10,676,595,049.02 and 4,395,318,508.72

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Solution

The fourth proportional to 7,736,636,879.20, 10,676,595,049.02 and 4,395,318,508.72 is: 6,065,560,082.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,636,879.20 : 10,676,595,049.02 = 4,395,318,508.72 : x
  2. Step 2: Convert to fraction form
    7,736,636,879.20/10,676,595,049.02 = 4,395,318,508.72/x
  3. Step 3: Cross multiply
    7,736,636,879.20x = 10,676,595,049.02 × 4,395,318,508.72
  4. Step 4: Simplify right side
    7,736,636,879.20x = 46,927,035,829,020,016,640
  5. Step 5: Solve for x
    x = 46,927,035,829,020,016,640/7,736,636,879.20
  6. Step 6: Final answer
    x = 6,065,560,082.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.