Home / 14,292,863,713.20-21,439,303,345.80-4,478,979,399.60

Finding the Fourth Proportional to 14,292,863,713.20, 21,439,303,345.80 and 4,478,979,399.60

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Solution

The fourth proportional to 14,292,863,713.20, 21,439,303,345.80 and 4,478,979,399.60 is: 6,718,471,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,863,713.20 : 21,439,303,345.80 = 4,478,979,399.60 : x
  2. Step 2: Convert to fraction form
    14,292,863,713.20/21,439,303,345.80 = 4,478,979,399.60/x
  3. Step 3: Cross multiply
    14,292,863,713.20x = 21,439,303,345.80 × 4,478,979,399.60
  4. Step 4: Simplify right side
    14,292,863,713.20x = 96,026,198,027,613,552,640
  5. Step 5: Solve for x
    x = 96,026,198,027,613,552,640/14,292,863,713.20
  6. Step 6: Final answer
    x = 6,718,471,536.18

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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.