Home / 56,484,414,954.76-77,952,032,670.90-31,109,881,240.84

Finding the Fourth Proportional to 56,484,414,954.76, 77,952,032,670.90 and 31,109,881,240.84

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Solution

The fourth proportional to 56,484,414,954.76, 77,952,032,670.90 and 31,109,881,240.84 is: 42,933,585,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,414,954.76 : 77,952,032,670.90 = 31,109,881,240.84 : x
  2. Step 2: Convert to fraction form
    56,484,414,954.76/77,952,032,670.90 = 31,109,881,240.84/x
  3. Step 3: Cross multiply
    56,484,414,954.76x = 77,952,032,670.90 × 31,109,881,240.84
  4. Step 4: Simplify right side
    56,484,414,954.76x = 2,425,078,478,873,778,716,672
  5. Step 5: Solve for x
    x = 2,425,078,478,873,778,716,672/56,484,414,954.76
  6. Step 6: Final answer
    x = 42,933,585,854.01

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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.