Home / 7,488,875,946.06-10,329,672,564.72-4,816,035,287.52

Finding the Fourth Proportional to 7,488,875,946.06, 10,329,672,564.72 and 4,816,035,287.52

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Solution

The fourth proportional to 7,488,875,946.06, 10,329,672,564.72 and 4,816,035,287.52 is: 6,642,928,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,875,946.06 : 10,329,672,564.72 = 4,816,035,287.52 : x
  2. Step 2: Convert to fraction form
    7,488,875,946.06/10,329,672,564.72 = 4,816,035,287.52/x
  3. Step 3: Cross multiply
    7,488,875,946.06x = 10,329,672,564.72 × 4,816,035,287.52
  4. Step 4: Simplify right side
    7,488,875,946.06x = 49,748,067,580,218,744,832
  5. Step 5: Solve for x
    x = 49,748,067,580,218,744,832/7,488,875,946.06
  6. Step 6: Final answer
    x = 6,642,928,516.71

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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.