Home / 31,230,445,223.34-43,096,805,642.12-16,956,946,158.30

Finding the Fourth Proportional to 31,230,445,223.34, 43,096,805,642.12 and 16,956,946,158.30

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Solution

The fourth proportional to 31,230,445,223.34, 43,096,805,642.12 and 16,956,946,158.30 is: 23,399,929,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,230,445,223.34 : 43,096,805,642.12 = 16,956,946,158.30 : x
  2. Step 2: Convert to fraction form
    31,230,445,223.34/43,096,805,642.12 = 16,956,946,158.30/x
  3. Step 3: Cross multiply
    31,230,445,223.34x = 43,096,805,642.12 × 16,956,946,158.30
  4. Step 4: Simplify right side
    31,230,445,223.34x = 730,790,212,868,080,533,504
  5. Step 5: Solve for x
    x = 730,790,212,868,080,533,504/31,230,445,223.34
  6. Step 6: Final answer
    x = 23,399,929,384.35

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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.