Home / 7,555,890,477.52-10,427,165,074.92-4,168,799,596.72

Finding the Fourth Proportional to 7,555,890,477.52, 10,427,165,074.92 and 4,168,799,596.72

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Solution

The fourth proportional to 7,555,890,477.52, 10,427,165,074.92 and 4,168,799,596.72 is: 5,752,963,424.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,890,477.52 : 10,427,165,074.92 = 4,168,799,596.72 : x
  2. Step 2: Convert to fraction form
    7,555,890,477.52/10,427,165,074.92 = 4,168,799,596.72/x
  3. Step 3: Cross multiply
    7,555,890,477.52x = 10,427,165,074.92 × 4,168,799,596.72
  4. Step 4: Simplify right side
    7,555,890,477.52x = 43,468,761,559,259,365,376
  5. Step 5: Solve for x
    x = 43,468,761,559,259,365,376/7,555,890,477.52
  6. Step 6: Final answer
    x = 5,752,963,424.84

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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.