Home / 89,087,637,448.86-122,941,579,233.70-48,442,257,670.38

Finding the Fourth Proportional to 89,087,637,448.86, 122,941,579,233.70 and 48,442,257,670.38

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Solution

The fourth proportional to 89,087,637,448.86, 122,941,579,233.70 and 48,442,257,670.38 is: 66,850,663,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,087,637,448.86 : 122,941,579,233.70 = 48,442,257,670.38 : x
  2. Step 2: Convert to fraction form
    89,087,637,448.86/122,941,579,233.70 = 48,442,257,670.38/x
  3. Step 3: Cross multiply
    89,087,637,448.86x = 122,941,579,233.70 × 48,442,257,670.38
  4. Step 4: Simplify right side
    89,087,637,448.86x = 5,955,567,659,642,333,954,048
  5. Step 5: Solve for x
    x = 5,955,567,659,642,333,954,048/89,087,637,448.86
  6. Step 6: Final answer
    x = 66,850,663,348.90

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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.