Home / 85,930,732,853.37-118,579,068,229.96-47,347,493,574.22

Finding the Fourth Proportional to 85,930,732,853.37, 118,579,068,229.96 and 47,347,493,574.22

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Solution

The fourth proportional to 85,930,732,853.37, 118,579,068,229.96 and 47,347,493,574.22 is: 65,336,597,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,930,732,853.37 : 118,579,068,229.96 = 47,347,493,574.22 : x
  2. Step 2: Convert to fraction form
    85,930,732,853.37/118,579,068,229.96 = 47,347,493,574.22/x
  3. Step 3: Cross multiply
    85,930,732,853.37x = 118,579,068,229.96 × 47,347,493,574.22
  4. Step 4: Simplify right side
    85,930,732,853.37x = 5,614,421,671,055,026,290,688
  5. Step 5: Solve for x
    x = 5,614,421,671,055,026,290,688/85,930,732,853.37
  6. Step 6: Final answer
    x = 65,336,597,101.25

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Double scale
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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.