Home / 19,460,286,212.79-29,187,479,939.02-5,296,355,701.93

Finding the Fourth Proportional to 19,460,286,212.79, 29,187,479,939.02 and 5,296,355,701.93

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Solution

The fourth proportional to 19,460,286,212.79, 29,187,479,939.02 and 5,296,355,701.93 is: 7,943,730,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,286,212.79 : 29,187,479,939.02 = 5,296,355,701.93 : x
  2. Step 2: Convert to fraction form
    19,460,286,212.79/29,187,479,939.02 = 5,296,355,701.93/x
  3. Step 3: Cross multiply
    19,460,286,212.79x = 29,187,479,939.02 × 5,296,355,701.93
  4. Step 4: Simplify right side
    19,460,286,212.79x = 154,587,275,799,880,597,504
  5. Step 5: Solve for x
    x = 154,587,275,799,880,597,504/19,460,286,212.79
  6. Step 6: Final answer
    x = 7,943,730,842.88

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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.