Home / 1,349,838,517.35-1,862,779,888.38-755,132,933.07

Finding the Fourth Proportional to 1,349,838,517.35, 1,862,779,888.38 and 755,132,933.07

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Solution

The fourth proportional to 1,349,838,517.35, 1,862,779,888.38 and 755,132,933.07 is: 1,042,084,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838,517.35 : 1,862,779,888.38 = 755,132,933.07 : x
  2. Step 2: Convert to fraction form
    1,349,838,517.35/1,862,779,888.38 = 755,132,933.07/x
  3. Step 3: Cross multiply
    1,349,838,517.35x = 1,862,779,888.38 × 755,132,933.07
  4. Step 4: Simplify right side
    1,349,838,517.35x = 1,406,646,440,776,196,864
  5. Step 5: Solve for x
    x = 1,406,646,440,776,196,864/1,349,838,517.35
  6. Step 6: Final answer
    x = 1,042,084,977.35

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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.