Home / 2,916,840,077,942.10-4,374,862,943,658.90-767,771,955,640.44

Finding the Fourth Proportional to 2,916,840,077,942.10, 4,374,862,943,658.90 and 767,771,955,640.44

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Solution

The fourth proportional to 2,916,840,077,942.10, 4,374,862,943,658.90 and 767,771,955,640.44 is: 1,151,553,389,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,840,077,942.10 : 4,374,862,943,658.90 = 767,771,955,640.44 : x
  2. Step 2: Convert to fraction form
    2,916,840,077,942.10/4,374,862,943,658.90 = 767,771,955,640.44/x
  3. Step 3: Cross multiply
    2,916,840,077,942.10x = 4,374,862,943,658.90 × 767,771,955,640.44
  4. Step 4: Simplify right side
    2,916,840,077,942.10x = 3,358,897,077,911,885,245,841,408
  5. Step 5: Solve for x
    x = 3,358,897,077,911,885,245,841,408/2,916,840,077,942.10
  6. Step 6: Final answer
    x = 1,151,553,389,338.25

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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.