Home / 13,436,096,969.04-18,541,821,799.08-7,495,649,477.52

Finding the Fourth Proportional to 13,436,096,969.04, 18,541,821,799.08 and 7,495,649,477.52

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Solution

The fourth proportional to 13,436,096,969.04, 18,541,821,799.08 and 7,495,649,477.52 is: 10,344,000,731.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,096,969.04 : 18,541,821,799.08 = 7,495,649,477.52 : x
  2. Step 2: Convert to fraction form
    13,436,096,969.04/18,541,821,799.08 = 7,495,649,477.52/x
  3. Step 3: Cross multiply
    13,436,096,969.04x = 18,541,821,799.08 × 7,495,649,477.52
  4. Step 4: Simplify right side
    13,436,096,969.04x = 138,982,996,880,542,973,952
  5. Step 5: Solve for x
    x = 138,982,996,880,542,973,952/13,436,096,969.04
  6. Step 6: Final answer
    x = 10,344,000,731.82

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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.