Home / 1,348,146,318.82-1,860,499,376.76-753,430,785.88

Finding the Fourth Proportional to 1,348,146,318.82, 1,860,499,376.76 and 753,430,785.88

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Solution

The fourth proportional to 1,348,146,318.82, 1,860,499,376.76 and 753,430,785.88 is: 1,039,766,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,146,318.82 : 1,860,499,376.76 = 753,430,785.88 : x
  2. Step 2: Convert to fraction form
    1,348,146,318.82/1,860,499,376.76 = 753,430,785.88/x
  3. Step 3: Cross multiply
    1,348,146,318.82x = 1,860,499,376.76 × 753,430,785.88
  4. Step 4: Simplify right side
    1,348,146,318.82x = 1,401,757,507,561,537,024
  5. Step 5: Solve for x
    x = 1,401,757,507,561,537,024/1,348,146,318.82
  6. Step 6: Final answer
    x = 1,039,766,595.06

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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.