Home / 1,588,095,979.80-2,382,144,833.70-497,664,389.40

Finding the Fourth Proportional to 1,588,095,979.80, 2,382,144,833.70 and 497,664,389.40

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Solution

The fourth proportional to 1,588,095,979.80, 2,382,144,833.70 and 497,664,389.40 is: 746,496,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,095,979.80 : 2,382,144,833.70 = 497,664,389.40 : x
  2. Step 2: Convert to fraction form
    1,588,095,979.80/2,382,144,833.70 = 497,664,389.40/x
  3. Step 3: Cross multiply
    1,588,095,979.80x = 2,382,144,833.70 × 497,664,389.40
  4. Step 4: Simplify right side
    1,588,095,979.80x = 1,185,508,654,125,675,008
  5. Step 5: Solve for x
    x = 1,185,508,654,125,675,008/1,588,095,979.80
  6. Step 6: Final answer
    x = 746,496,854.85

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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.