Home / 55,689,386,034.83-76,851,361,018.55-30,315,049,996.55

Finding the Fourth Proportional to 55,689,386,034.83, 76,851,361,018.55 and 30,315,049,996.55

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Solution

The fourth proportional to 55,689,386,034.83, 76,851,361,018.55 and 30,315,049,996.55 is: 41,834,773,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,386,034.83 : 76,851,361,018.55 = 30,315,049,996.55 : x
  2. Step 2: Convert to fraction form
    55,689,386,034.83/76,851,361,018.55 = 30,315,049,996.55/x
  3. Step 3: Cross multiply
    55,689,386,034.83x = 76,851,361,018.55 × 30,315,049,996.55
  4. Step 4: Simplify right side
    55,689,386,034.83x = 2,329,752,851,580,105,261,056
  5. Step 5: Solve for x
    x = 2,329,752,851,580,105,261,056/55,689,386,034.83
  6. Step 6: Final answer
    x = 41,834,773,508.24

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Double scale
Find fourth proportional to 55,689,386,035.83, 76,851,361,019.93 and 30,315,049,997.55
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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.