Home / 1,456,249,737.40-2,185,929,069.42-627,612,315.52

Finding the Fourth Proportional to 1,456,249,737.40, 2,185,929,069.42 and 627,612,315.52

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Solution

The fourth proportional to 1,456,249,737.40, 2,185,929,069.42 and 627,612,315.52 is: 942,088,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,249,737.40 : 2,185,929,069.42 = 627,612,315.52 : x
  2. Step 2: Convert to fraction form
    1,456,249,737.40/2,185,929,069.42 = 627,612,315.52/x
  3. Step 3: Cross multiply
    1,456,249,737.40x = 2,185,929,069.42 × 627,612,315.52
  4. Step 4: Simplify right side
    1,456,249,737.40x = 1,371,916,004,821,165,056
  5. Step 5: Solve for x
    x = 1,371,916,004,821,165,056/1,456,249,737.40
  6. Step 6: Final answer
    x = 942,088,413.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.