Home / 1,456,249,737.28-2,185,929,069.23-627,612,315.39

Finding the Fourth Proportional to 1,456,249,737.28, 2,185,929,069.23 and 627,612,315.39

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Solution

The fourth proportional to 1,456,249,737.28, 2,185,929,069.23 and 627,612,315.39 is: 942,088,413.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,249,737.28 : 2,185,929,069.23 = 627,612,315.39 : x
  2. Step 2: Convert to fraction form
    1,456,249,737.28/2,185,929,069.23 = 627,612,315.39/x
  3. Step 3: Cross multiply
    1,456,249,737.28x = 2,185,929,069.23 × 627,612,315.39
  4. Step 4: Simplify right side
    1,456,249,737.28x = 1,371,916,004,417,747,968
  5. Step 5: Solve for x
    x = 1,371,916,004,417,747,968/1,456,249,737.28
  6. Step 6: Final answer
    x = 942,088,413.34

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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.