Home / 13,371,225,195.59-18,452,042,532.15-7,349,601,870.66

Finding the Fourth Proportional to 13,371,225,195.59, 18,452,042,532.15 and 7,349,601,870.66

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Solution

The fourth proportional to 13,371,225,195.59, 18,452,042,532.15 and 7,349,601,870.66 is: 10,142,314,135.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,225,195.59 : 18,452,042,532.15 = 7,349,601,870.66 : x
  2. Step 2: Convert to fraction form
    13,371,225,195.59/18,452,042,532.15 = 7,349,601,870.66/x
  3. Step 3: Cross multiply
    13,371,225,195.59x = 18,452,042,532.15 × 7,349,601,870.66
  4. Step 4: Simplify right side
    13,371,225,195.59x = 135,615,166,311,787,528,192
  5. Step 5: Solve for x
    x = 135,615,166,311,787,528,192/13,371,225,195.59
  6. Step 6: Final answer
    x = 10,142,314,135.62

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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.