Home / 37,518,971,541.16-51,776,180,726.80-21,461,652,618.31

Finding the Fourth Proportional to 37,518,971,541.16, 51,776,180,726.80 and 21,461,652,618.31

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Solution

The fourth proportional to 37,518,971,541.16, 51,776,180,726.80 and 21,461,652,618.31 is: 29,617,080,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,518,971,541.16 : 51,776,180,726.80 = 21,461,652,618.31 : x
  2. Step 2: Convert to fraction form
    37,518,971,541.16/51,776,180,726.80 = 21,461,652,618.31/x
  3. Step 3: Cross multiply
    37,518,971,541.16x = 51,776,180,726.80 × 21,461,652,618.31
  4. Step 4: Simplify right side
    37,518,971,541.16x = 1,111,202,404,661,052,702,720
  5. Step 5: Solve for x
    x = 1,111,202,404,661,052,702,720/37,518,971,541.16
  6. Step 6: Final answer
    x = 29,617,080,613.26

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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.