Home / 9,352,437,465.03-12,906,260,953.15-5,065,544,133.20

Finding the Fourth Proportional to 9,352,437,465.03, 12,906,260,953.15 and 5,065,544,133.20

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Solution

The fourth proportional to 9,352,437,465.03, 12,906,260,953.15 and 5,065,544,133.20 is: 6,990,395,252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,437,465.03 : 12,906,260,953.15 = 5,065,544,133.20 : x
  2. Step 2: Convert to fraction form
    9,352,437,465.03/12,906,260,953.15 = 5,065,544,133.20/x
  3. Step 3: Cross multiply
    9,352,437,465.03x = 12,906,260,953.15 × 5,065,544,133.20
  4. Step 4: Simplify right side
    9,352,437,465.03x = 65,377,234,452,777,222,144
  5. Step 5: Solve for x
    x = 65,377,234,452,777,222,144/9,352,437,465.03
  6. Step 6: Final answer
    x = 6,990,395,252.28

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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.