Home / 1,234,842,537.51-1,859,656,644.32-1,124,642,931.75

Finding the Fourth Proportional to 1,234,842,537.51, 1,859,656,644.32 and 1,124,642,931.75

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Solution

The fourth proportional to 1,234,842,537.51, 1,859,656,644.32 and 1,124,642,931.75 is: 1,693,697,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,842,537.51 : 1,859,656,644.32 = 1,124,642,931.75 : x
  2. Step 2: Convert to fraction form
    1,234,842,537.51/1,859,656,644.32 = 1,124,642,931.75/x
  3. Step 3: Cross multiply
    1,234,842,537.51x = 1,859,656,644.32 × 1,124,642,931.75
  4. Step 4: Simplify right side
    1,234,842,537.51x = 2,091,449,700,510,788,608
  5. Step 5: Solve for x
    x = 2,091,449,700,510,788,608/1,234,842,537.51
  6. Step 6: Final answer
    x = 1,693,697,485.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.