Home / 1,588,095,977.80-2,382,144,830.70-497,664,387.40

Finding the Fourth Proportional to 1,588,095,977.80, 2,382,144,830.70 and 497,664,387.40

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Solution

The fourth proportional to 1,588,095,977.80, 2,382,144,830.70 and 497,664,387.40 is: 746,496,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,095,977.80 : 2,382,144,830.70 = 497,664,387.40 : x
  2. Step 2: Convert to fraction form
    1,588,095,977.80/2,382,144,830.70 = 497,664,387.40/x
  3. Step 3: Cross multiply
    1,588,095,977.80x = 2,382,144,830.70 × 497,664,387.40
  4. Step 4: Simplify right side
    1,588,095,977.80x = 1,185,508,647,868,391,936
  5. Step 5: Solve for x
    x = 1,185,508,647,868,391,936/1,588,095,977.80
  6. Step 6: Final answer
    x = 746,496,851.85

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Half scale
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Double scale
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Similar ratio
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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.