Home / 1,713,888,407.47-2,365,424,539.28-1,045,221,380.59

Finding the Fourth Proportional to 1,713,888,407.47, 2,365,424,539.28 and 1,045,221,380.59

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Solution

The fourth proportional to 1,713,888,407.47, 2,365,424,539.28 and 1,045,221,380.59 is: 1,442,563,174.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,888,407.47 : 2,365,424,539.28 = 1,045,221,380.59 : x
  2. Step 2: Convert to fraction form
    1,713,888,407.47/2,365,424,539.28 = 1,045,221,380.59/x
  3. Step 3: Cross multiply
    1,713,888,407.47x = 2,365,424,539.28 × 1,045,221,380.59
  4. Step 4: Simplify right side
    1,713,888,407.47x = 2,472,392,302,622,480,384
  5. Step 5: Solve for x
    x = 2,472,392,302,622,480,384/1,713,888,407.47
  6. Step 6: Final answer
    x = 1,442,563,174.97

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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.