Home / 55,689,386,034.33-76,851,361,017.86-30,315,049,996.05

Finding the Fourth Proportional to 55,689,386,034.33, 76,851,361,017.86 and 30,315,049,996.05

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Solution

The fourth proportional to 55,689,386,034.33, 76,851,361,017.86 and 30,315,049,996.05 is: 41,834,773,507.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,386,034.33 : 76,851,361,017.86 = 30,315,049,996.05 : x
  2. Step 2: Convert to fraction form
    55,689,386,034.33/76,851,361,017.86 = 30,315,049,996.05/x
  3. Step 3: Cross multiply
    55,689,386,034.33x = 76,851,361,017.86 × 30,315,049,996.05
  4. Step 4: Simplify right side
    55,689,386,034.33x = 2,329,752,851,520,762,150,912
  5. Step 5: Solve for x
    x = 2,329,752,851,520,762,150,912/55,689,386,034.33
  6. Step 6: Final answer
    x = 41,834,773,507.55

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Double scale
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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.