Home / 992,137,455.65-1,369,138,823.48-546,091,282.37

Finding the Fourth Proportional to 992,137,455.65, 1,369,138,823.48 and 546,091,282.37

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Solution

The fourth proportional to 992,137,455.65, 1,369,138,823.48 and 546,091,282.37 is: 753,599,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,455.65 : 1,369,138,823.48 = 546,091,282.37 : x
  2. Step 2: Convert to fraction form
    992,137,455.65/1,369,138,823.48 = 546,091,282.37/x
  3. Step 3: Cross multiply
    992,137,455.65x = 1,369,138,823.48 × 546,091,282.37
  4. Step 4: Simplify right side
    992,137,455.65x = 747,674,775,847,170,048
  5. Step 5: Solve for x
    x = 747,674,775,847,170,048/992,137,455.65
  6. Step 6: Final answer
    x = 753,599,989.19

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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.