Home / 31,790,301,445.56-43,868,639,296.89-17,516,330,283.36

Finding the Fourth Proportional to 31,790,301,445.56, 43,868,639,296.89 and 17,516,330,283.36

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Solution

The fourth proportional to 31,790,301,445.56, 43,868,639,296.89 and 17,516,330,283.36 is: 24,171,446,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,790,301,445.56 : 43,868,639,296.89 = 17,516,330,283.36 : x
  2. Step 2: Convert to fraction form
    31,790,301,445.56/43,868,639,296.89 = 17,516,330,283.36/x
  3. Step 3: Cross multiply
    31,790,301,445.56x = 43,868,639,296.89 × 17,516,330,283.36
  4. Step 4: Simplify right side
    31,790,301,445.56x = 768,417,575,005,910,859,776
  5. Step 5: Solve for x
    x = 768,417,575,005,910,859,776/31,790,301,445.56
  6. Step 6: Final answer
    x = 24,171,446,638.27

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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.