Home / 21,730,032,606.80-32,595,048,910.20-7,771,415,877.20

Finding the Fourth Proportional to 21,730,032,606.80, 32,595,048,910.20 and 7,771,415,877.20

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Solution

The fourth proportional to 21,730,032,606.80, 32,595,048,910.20 and 7,771,415,877.20 is: 11,657,123,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,606.80 : 32,595,048,910.20 = 7,771,415,877.20 : x
  2. Step 2: Convert to fraction form
    21,730,032,606.80/32,595,048,910.20 = 7,771,415,877.20/x
  3. Step 3: Cross multiply
    21,730,032,606.80x = 32,595,048,910.20 × 7,771,415,877.20
  4. Step 4: Simplify right side
    21,730,032,606.80x = 253,309,680,618,838,851,584
  5. Step 5: Solve for x
    x = 253,309,680,618,838,851,584/21,730,032,606.80
  6. Step 6: Final answer
    x = 11,657,123,815.80

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1.5x scale

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.