Home / 31,199,743,295.19-43,055,728,315.02-16,926,570,475.47

Finding the Fourth Proportional to 31,199,743,295.19, 43,055,728,315.02 and 16,926,570,475.47

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Solution

The fourth proportional to 31,199,743,295.19, 43,055,728,315.02 and 16,926,570,475.47 is: 23,358,712,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,199,743,295.19 : 43,055,728,315.02 = 16,926,570,475.47 : x
  2. Step 2: Convert to fraction form
    31,199,743,295.19/43,055,728,315.02 = 16,926,570,475.47/x
  3. Step 3: Cross multiply
    31,199,743,295.19x = 43,055,728,315.02 × 16,926,570,475.47
  4. Step 4: Simplify right side
    31,199,743,295.19x = 728,785,819,696,875,175,936
  5. Step 5: Solve for x
    x = 728,785,819,696,875,175,936/31,199,743,295.19
  6. Step 6: Final answer
    x = 23,358,712,050.98

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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.