Home / 10,095,205,659.40-15,142,808,489.10-8,375,278,875.40

Finding the Fourth Proportional to 10,095,205,659.40, 15,142,808,489.10 and 8,375,278,875.40

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Solution

The fourth proportional to 10,095,205,659.40, 15,142,808,489.10 and 8,375,278,875.40 is: 12,562,918,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095,205,659.40 : 15,142,808,489.10 = 8,375,278,875.40 : x
  2. Step 2: Convert to fraction form
    10,095,205,659.40/15,142,808,489.10 = 8,375,278,875.40/x
  3. Step 3: Cross multiply
    10,095,205,659.40x = 15,142,808,489.10 × 8,375,278,875.40
  4. Step 4: Simplify right side
    10,095,205,659.40x = 126,825,244,052,987,019,264
  5. Step 5: Solve for x
    x = 126,825,244,052,987,019,264/10,095,205,659.40
  6. Step 6: Final answer
    x = 12,562,918,313.10

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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.