Home / 31,041,921,934.80-46,562,882,902.20-8,959,674,459.60

Finding the Fourth Proportional to 31,041,921,934.80, 46,562,882,902.20 and 8,959,674,459.60

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Solution

The fourth proportional to 31,041,921,934.80, 46,562,882,902.20 and 8,959,674,459.60 is: 13,439,511,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,041,921,934.80 : 46,562,882,902.20 = 8,959,674,459.60 : x
  2. Step 2: Convert to fraction form
    31,041,921,934.80/46,562,882,902.20 = 8,959,674,459.60/x
  3. Step 3: Cross multiply
    31,041,921,934.80x = 46,562,882,902.20 × 8,959,674,459.60
  4. Step 4: Simplify right side
    31,041,921,934.80x = 417,188,272,704,186,875,904
  5. Step 5: Solve for x
    x = 417,188,272,704,186,875,904/31,041,921,934.80
  6. Step 6: Final answer
    x = 13,439,511,689.40

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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.