Home / 66,646,366,077.36-99,969,279,547.09-24,141,315,818.36

Finding the Fourth Proportional to 66,646,366,077.36, 99,969,279,547.09 and 24,141,315,818.36

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Solution

The fourth proportional to 66,646,366,077.36, 99,969,279,547.09 and 24,141,315,818.36 is: 36,211,876,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,646,366,077.36 : 99,969,279,547.09 = 24,141,315,818.36 : x
  2. Step 2: Convert to fraction form
    66,646,366,077.36/99,969,279,547.09 = 24,141,315,818.36/x
  3. Step 3: Cross multiply
    66,646,366,077.36x = 99,969,279,547.09 × 24,141,315,818.36
  4. Step 4: Simplify right side
    66,646,366,077.36x = 2,413,389,949,680,395,747,328
  5. Step 5: Solve for x
    x = 2,413,389,949,680,395,747,328/66,646,366,077.36
  6. Step 6: Final answer
    x = 36,211,876,081.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.