Home / 1,831,249,850.40-2,747,042,737.20-604,420,999.20

Finding the Fourth Proportional to 1,831,249,850.40, 2,747,042,737.20 and 604,420,999.20

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Solution

The fourth proportional to 1,831,249,850.40, 2,747,042,737.20 and 604,420,999.20 is: 906,686,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,249,850.40 : 2,747,042,737.20 = 604,420,999.20 : x
  2. Step 2: Convert to fraction form
    1,831,249,850.40/2,747,042,737.20 = 604,420,999.20/x
  3. Step 3: Cross multiply
    1,831,249,850.40x = 2,747,042,737.20 × 604,420,999.20
  4. Step 4: Simplify right side
    1,831,249,850.40x = 1,660,370,316,063,526,912
  5. Step 5: Solve for x
    x = 1,660,370,316,063,526,912/1,831,249,850.40
  6. Step 6: Final answer
    x = 906,686,936.08

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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.