Home / 1,061,856,977.18-1,465,287,801.39-591,937,511.90

Finding the Fourth Proportional to 1,061,856,977.18, 1,465,287,801.39 and 591,937,511.90

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Solution

The fourth proportional to 1,061,856,977.18, 1,465,287,801.39 and 591,937,511.90 is: 816,832,053.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,856,977.18 : 1,465,287,801.39 = 591,937,511.90 : x
  2. Step 2: Convert to fraction form
    1,061,856,977.18/1,465,287,801.39 = 591,937,511.90/x
  3. Step 3: Cross multiply
    1,061,856,977.18x = 1,465,287,801.39 × 591,937,511.90
  4. Step 4: Simplify right side
    1,061,856,977.18x = 867,358,815,372,217,984
  5. Step 5: Solve for x
    x = 867,358,815,372,217,984/1,061,856,977.18
  6. Step 6: Final answer
    x = 816,832,053.67

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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.