Home / 1,277,232,005.80-1,915,848,008.70-588,484,469.80

Finding the Fourth Proportional to 1,277,232,005.80, 1,915,848,008.70 and 588,484,469.80

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Solution

The fourth proportional to 1,277,232,005.80, 1,915,848,008.70 and 588,484,469.80 is: 882,726,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,232,005.80 : 1,915,848,008.70 = 588,484,469.80 : x
  2. Step 2: Convert to fraction form
    1,277,232,005.80/1,915,848,008.70 = 588,484,469.80/x
  3. Step 3: Cross multiply
    1,277,232,005.80x = 1,915,848,008.70 × 588,484,469.80
  4. Step 4: Simplify right side
    1,277,232,005.80x = 1,127,446,799,617,205,248
  5. Step 5: Solve for x
    x = 1,127,446,799,617,205,248/1,277,232,005.80
  6. Step 6: Final answer
    x = 882,726,704.70

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Double scale
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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.