Home / 783,336,389,672.40-1,175,541,310,089.10-273,395,156,633.02

Finding the Fourth Proportional to 783,336,389,672.40, 1,175,541,310,089.10 and 273,395,156,633.02

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Solution

The fourth proportional to 783,336,389,672.40, 1,175,541,310,089.10 and 273,395,156,633.02 is: 410,280,059,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,672.40 : 1,175,541,310,089.10 = 273,395,156,633.02 : x
  2. Step 2: Convert to fraction form
    783,336,389,672.40/1,175,541,310,089.10 = 273,395,156,633.02/x
  3. Step 3: Cross multiply
    783,336,389,672.40x = 1,175,541,310,089.10 × 273,395,156,633.02
  4. Step 4: Simplify right side
    783,336,389,672.40x = 321,387,300,600,395,031,642,112
  5. Step 5: Solve for x
    x = 321,387,300,600,395,031,642,112/783,336,389,672.40
  6. Step 6: Final answer
    x = 410,280,059,547.35

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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.