Home / 1,792,413,241.60-2,688,619,862.40-1,683,574,124.80

Finding the Fourth Proportional to 1,792,413,241.60, 2,688,619,862.40 and 1,683,574,124.80

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Solution

The fourth proportional to 1,792,413,241.60, 2,688,619,862.40 and 1,683,574,124.80 is: 2,525,361,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,413,241.60 : 2,688,619,862.40 = 1,683,574,124.80 : x
  2. Step 2: Convert to fraction form
    1,792,413,241.60/2,688,619,862.40 = 1,683,574,124.80/x
  3. Step 3: Cross multiply
    1,792,413,241.60x = 2,688,619,862.40 × 1,683,574,124.80
  4. Step 4: Simplify right side
    1,792,413,241.60x = 4,526,490,831,759,976,448
  5. Step 5: Solve for x
    x = 4,526,490,831,759,976,448/1,792,413,241.60
  6. Step 6: Final answer
    x = 2,525,361,187.20

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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.