Home / 944,838,081.60-1,418,768,776.80-715,066,612.80

Finding the Fourth Proportional to 944,838,081.60, 1,418,768,776.80 and 715,066,612.80

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Solution

The fourth proportional to 944,838,081.60, 1,418,768,776.80 and 715,066,612.80 is: 1,073,743,960.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,838,081.60 : 1,418,768,776.80 = 715,066,612.80 : x
  2. Step 2: Convert to fraction form
    944,838,081.60/1,418,768,776.80 = 715,066,612.80/x
  3. Step 3: Cross multiply
    944,838,081.60x = 1,418,768,776.80 × 715,066,612.80
  4. Step 4: Simplify right side
    944,838,081.60x = 1,014,514,183,572,775,168
  5. Step 5: Solve for x
    x = 1,014,514,183,572,775,168/944,838,081.60
  6. Step 6: Final answer
    x = 1,073,743,960.29

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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.