Home / 31,199,743,301.95-43,055,728,324.34-16,926,570,482.23

Finding the Fourth Proportional to 31,199,743,301.95, 43,055,728,324.34 and 16,926,570,482.23

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Solution

The fourth proportional to 31,199,743,301.95, 43,055,728,324.34 and 16,926,570,482.23 is: 23,358,712,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,199,743,301.95 : 43,055,728,324.34 = 16,926,570,482.23 : x
  2. Step 2: Convert to fraction form
    31,199,743,301.95/43,055,728,324.34 = 16,926,570,482.23/x
  3. Step 3: Cross multiply
    31,199,743,301.95x = 43,055,728,324.34 × 16,926,570,482.23
  4. Step 4: Simplify right side
    31,199,743,301.95x = 728,785,820,145,602,920,448
  5. Step 5: Solve for x
    x = 728,785,820,145,602,920,448/31,199,743,301.95
  6. Step 6: Final answer
    x = 23,358,712,060.30

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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.