Home / 1,664,658,104.94-2,295,387,655.47-1,060,872,728.40

Finding the Fourth Proportional to 1,664,658,104.94, 2,295,387,655.47 and 1,060,872,728.40

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Solution

The fourth proportional to 1,664,658,104.94, 2,295,387,655.47 and 1,060,872,728.40 is: 1,462,831,411.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,658,104.94 : 2,295,387,655.47 = 1,060,872,728.40 : x
  2. Step 2: Convert to fraction form
    1,664,658,104.94/2,295,387,655.47 = 1,060,872,728.40/x
  3. Step 3: Cross multiply
    1,664,658,104.94x = 2,295,387,655.47 × 1,060,872,728.40
  4. Step 4: Simplify right side
    1,664,658,104.94x = 2,435,114,164,794,137,600
  5. Step 5: Solve for x
    x = 2,435,114,164,794,137,600/1,664,658,104.94
  6. Step 6: Final answer
    x = 1,462,831,411.19

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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.