Home / 3,911,528,099.10-5,867,292,148.65-2,358,019,767.90

Finding the Fourth Proportional to 3,911,528,099.10, 5,867,292,148.65 and 2,358,019,767.90

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Solution

The fourth proportional to 3,911,528,099.10, 5,867,292,148.65 and 2,358,019,767.90 is: 3,537,029,651.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,528,099.10 : 5,867,292,148.65 = 2,358,019,767.90 : x
  2. Step 2: Convert to fraction form
    3,911,528,099.10/5,867,292,148.65 = 2,358,019,767.90/x
  3. Step 3: Cross multiply
    3,911,528,099.10x = 5,867,292,148.65 × 2,358,019,767.90
  4. Step 4: Simplify right side
    3,911,528,099.10x = 13,835,190,870,561,165,312
  5. Step 5: Solve for x
    x = 13,835,190,870,561,165,312/3,911,528,099.10
  6. Step 6: Final answer
    x = 3,537,029,651.85

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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.