Home / 13,255,444,833.94-18,292,901,686.41-7,234,336,426.42

Finding the Fourth Proportional to 13,255,444,833.94, 18,292,901,686.41 and 7,234,336,426.42

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Solution

The fourth proportional to 13,255,444,833.94, 18,292,901,686.41 and 7,234,336,426.42 is: 9,983,595,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,444,833.94 : 18,292,901,686.41 = 7,234,336,426.42 : x
  2. Step 2: Convert to fraction form
    13,255,444,833.94/18,292,901,686.41 = 7,234,336,426.42/x
  3. Step 3: Cross multiply
    13,255,444,833.94x = 18,292,901,686.41 × 7,234,336,426.42
  4. Step 4: Simplify right side
    13,255,444,833.94x = 132,337,005,014,915,710,976
  5. Step 5: Solve for x
    x = 132,337,005,014,915,710,976/13,255,444,833.94
  6. Step 6: Final answer
    x = 9,983,595,924.00

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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.