Home / 1,173,575,997.60-1,761,497,737.20-714,410,973.60

Finding the Fourth Proportional to 1,173,575,997.60, 1,761,497,737.20 and 714,410,973.60

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Solution

The fourth proportional to 1,173,575,997.60, 1,761,497,737.20 and 714,410,973.60 is: 1,072,306,621.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,575,997.60 : 1,761,497,737.20 = 714,410,973.60 : x
  2. Step 2: Convert to fraction form
    1,173,575,997.60/1,761,497,737.20 = 714,410,973.60/x
  3. Step 3: Cross multiply
    1,173,575,997.60x = 1,761,497,737.20 × 714,410,973.60
  4. Step 4: Simplify right side
    1,173,575,997.60x = 1,258,433,313,427,248,896
  5. Step 5: Solve for x
    x = 1,258,433,313,427,248,896/1,173,575,997.60
  6. Step 6: Final answer
    x = 1,072,306,621.81

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1.5x scale

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.