Home / 124,867,388,952.81-172,312,382,582.05-67,773,473,626.77

Finding the Fourth Proportional to 124,867,388,952.81, 172,312,382,582.05 and 67,773,473,626.77

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Solution

The fourth proportional to 124,867,388,952.81, 172,312,382,582.05 and 67,773,473,626.77 is: 93,524,889,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,867,388,952.81 : 172,312,382,582.05 = 67,773,473,626.77 : x
  2. Step 2: Convert to fraction form
    124,867,388,952.81/172,312,382,582.05 = 67,773,473,626.77/x
  3. Step 3: Cross multiply
    124,867,388,952.81x = 172,312,382,582.05 × 67,773,473,626.77
  4. Step 4: Simplify right side
    124,867,388,952.81x = 11,678,208,716,490,466,656,256
  5. Step 5: Solve for x
    x = 11,678,208,716,490,466,656,256/124,867,388,952.81
  6. Step 6: Final answer
    x = 93,524,889,199.88

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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.