Home / 108,060,519,661.41-149,123,531,267.91-59,891,672,692.35

Finding the Fourth Proportional to 108,060,519,661.41, 149,123,531,267.91 and 59,891,672,692.35

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Solution

The fourth proportional to 108,060,519,661.41, 149,123,531,267.91 and 59,891,672,692.35 is: 82,650,516,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,060,519,661.41 : 149,123,531,267.91 = 59,891,672,692.35 : x
  2. Step 2: Convert to fraction form
    108,060,519,661.41/149,123,531,267.91 = 59,891,672,692.35/x
  3. Step 3: Cross multiply
    108,060,519,661.41x = 149,123,531,267.91 × 59,891,672,692.35
  4. Step 4: Simplify right side
    108,060,519,661.41x = 8,931,257,725,425,086,889,984
  5. Step 5: Solve for x
    x = 8,931,257,725,425,086,889,984/108,060,519,661.41
  6. Step 6: Final answer
    x = 82,650,516,149.74

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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.