Home / 7,132,314,024.86-9,843,217,064.39-3,961,117,901.03

Finding the Fourth Proportional to 7,132,314,024.86, 9,843,217,064.39 and 3,961,117,901.03

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Solution

The fourth proportional to 7,132,314,024.86, 9,843,217,064.39 and 3,961,117,901.03 is: 5,466,689,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,314,024.86 : 9,843,217,064.39 = 3,961,117,901.03 : x
  2. Step 2: Convert to fraction form
    7,132,314,024.86/9,843,217,064.39 = 3,961,117,901.03/x
  3. Step 3: Cross multiply
    7,132,314,024.86x = 9,843,217,064.39 × 3,961,117,901.03
  4. Step 4: Simplify right side
    7,132,314,024.86x = 38,990,143,317,439,881,216
  5. Step 5: Solve for x
    x = 38,990,143,317,439,881,216/7,132,314,024.86
  6. Step 6: Final answer
    x = 5,466,689,097.19

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1.5x scale

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.