Home / 13,175,386,445.06-18,182,033,294.18-7,536,602,296.56

Finding the Fourth Proportional to 13,175,386,445.06, 18,182,033,294.18 and 7,536,602,296.56

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Solution

The fourth proportional to 13,175,386,445.06, 18,182,033,294.18 and 7,536,602,296.56 is: 10,400,511,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,386,445.06 : 18,182,033,294.18 = 7,536,602,296.56 : x
  2. Step 2: Convert to fraction form
    13,175,386,445.06/18,182,033,294.18 = 7,536,602,296.56/x
  3. Step 3: Cross multiply
    13,175,386,445.06x = 18,182,033,294.18 × 7,536,602,296.56
  4. Step 4: Simplify right side
    13,175,386,445.06x = 137,030,753,881,009,684,480
  5. Step 5: Solve for x
    x = 137,030,753,881,009,684,480/13,175,386,445.06
  6. Step 6: Final answer
    x = 10,400,511,169.25

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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.