Home / 3,123,863,717.60-4,310,920,100.48-1,714,191,266.08

Finding the Fourth Proportional to 3,123,863,717.60, 4,310,920,100.48 and 1,714,191,266.08

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Solution

The fourth proportional to 3,123,863,717.60, 4,310,920,100.48 and 1,714,191,266.08 is: 2,365,577,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,863,717.60 : 4,310,920,100.48 = 1,714,191,266.08 : x
  2. Step 2: Convert to fraction form
    3,123,863,717.60/4,310,920,100.48 = 1,714,191,266.08/x
  3. Step 3: Cross multiply
    3,123,863,717.60x = 4,310,920,100.48 × 1,714,191,266.08
  4. Step 4: Simplify right side
    3,123,863,717.60x = 7,389,741,585,011,530,752
  5. Step 5: Solve for x
    x = 7,389,741,585,011,530,752/3,123,863,717.60
  6. Step 6: Final answer
    x = 2,365,577,455.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.