Home / 1,152,565,613.60-1,727,879,623.13-933,673,128.44

Finding the Fourth Proportional to 1,152,565,613.60, 1,727,879,623.13 and 933,673,128.44

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Solution

The fourth proportional to 1,152,565,613.60, 1,727,879,623.13 and 933,673,128.44 is: 1,399,724,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,565,613.60 : 1,727,879,623.13 = 933,673,128.44 : x
  2. Step 2: Convert to fraction form
    1,152,565,613.60/1,727,879,623.13 = 933,673,128.44/x
  3. Step 3: Cross multiply
    1,152,565,613.60x = 1,727,879,623.13 × 933,673,128.44
  4. Step 4: Simplify right side
    1,152,565,613.60x = 1,613,274,773,282,207,488
  5. Step 5: Solve for x
    x = 1,613,274,773,282,207,488/1,152,565,613.60
  6. Step 6: Final answer
    x = 1,399,724,887.03

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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.