Home / 10,468,440,400.80-15,702,660,601.20-10,055,191,879.20

Finding the Fourth Proportional to 10,468,440,400.80, 15,702,660,601.20 and 10,055,191,879.20

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Solution

The fourth proportional to 10,468,440,400.80, 15,702,660,601.20 and 10,055,191,879.20 is: 15,082,787,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,440,400.80 : 15,702,660,601.20 = 10,055,191,879.20 : x
  2. Step 2: Convert to fraction form
    10,468,440,400.80/15,702,660,601.20 = 10,055,191,879.20/x
  3. Step 3: Cross multiply
    10,468,440,400.80x = 15,702,660,601.20 × 10,055,191,879.20
  4. Step 4: Simplify right side
    10,468,440,400.80x = 157,893,265,359,020,064,768
  5. Step 5: Solve for x
    x = 157,893,265,359,020,064,768/10,468,440,400.80
  6. Step 6: Final answer
    x = 15,082,787,818.80

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1.5x scale

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.