Home / 996,516,675.40-1,494,775,013.10-946,632,080.20

Finding the Fourth Proportional to 996,516,675.40, 1,494,775,013.10 and 946,632,080.20

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Solution

The fourth proportional to 996,516,675.40, 1,494,775,013.10 and 946,632,080.20 is: 1,419,948,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,516,675.40 : 1,494,775,013.10 = 946,632,080.20 : x
  2. Step 2: Convert to fraction form
    996,516,675.40/1,494,775,013.10 = 946,632,080.20/x
  3. Step 3: Cross multiply
    996,516,675.40x = 1,494,775,013.10 × 946,632,080.20
  4. Step 4: Simplify right side
    996,516,675.40x = 1,415,001,980,081,835,264
  5. Step 5: Solve for x
    x = 1,415,001,980,081,835,264/996,516,675.40
  6. Step 6: Final answer
    x = 1,419,948,120.30

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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.