Home / 1,348,146,332.82-1,860,499,396.08-753,430,799.88

Finding the Fourth Proportional to 1,348,146,332.82, 1,860,499,396.08 and 753,430,799.88

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Solution

The fourth proportional to 1,348,146,332.82, 1,860,499,396.08 and 753,430,799.88 is: 1,039,766,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,146,332.82 : 1,860,499,396.08 = 753,430,799.88 : x
  2. Step 2: Convert to fraction form
    1,348,146,332.82/1,860,499,396.08 = 753,430,799.88/x
  3. Step 3: Cross multiply
    1,348,146,332.82x = 1,860,499,396.08 × 753,430,799.88
  4. Step 4: Simplify right side
    1,348,146,332.82x = 1,401,757,548,164,811,264
  5. Step 5: Solve for x
    x = 1,401,757,548,164,811,264/1,348,146,332.82
  6. Step 6: Final answer
    x = 1,039,766,614.38

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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.