Home / 1,462,389,352.43-2,017,927,050.98-818,680,534.92

Finding the Fourth Proportional to 1,462,389,352.43, 2,017,927,050.98 and 818,680,534.92

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Solution

The fourth proportional to 1,462,389,352.43, 2,017,927,050.98 and 818,680,534.92 is: 1,129,683,825.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,389,352.43 : 2,017,927,050.98 = 818,680,534.92 : x
  2. Step 2: Convert to fraction form
    1,462,389,352.43/2,017,927,050.98 = 818,680,534.92/x
  3. Step 3: Cross multiply
    1,462,389,352.43x = 2,017,927,050.98 × 818,680,534.92
  4. Step 4: Simplify right side
    1,462,389,352.43x = 1,652,037,597,521,751,040
  5. Step 5: Solve for x
    x = 1,652,037,597,521,751,040/1,462,389,352.43
  6. Step 6: Final answer
    x = 1,129,683,825.16

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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.