Home / 1,067,221,917.60-1,472,430,520.08-597,248,564.64

Finding the Fourth Proportional to 1,067,221,917.60, 1,472,430,520.08 and 597,248,564.64

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Solution

The fourth proportional to 1,067,221,917.60, 1,472,430,520.08 and 597,248,564.64 is: 824,015,137.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,221,917.60 : 1,472,430,520.08 = 597,248,564.64 : x
  2. Step 2: Convert to fraction form
    1,067,221,917.60/1,472,430,520.08 = 597,248,564.64/x
  3. Step 3: Cross multiply
    1,067,221,917.60x = 1,472,430,520.08 × 597,248,564.64
  4. Step 4: Simplify right side
    1,067,221,917.60x = 879,407,014,649,908,608
  5. Step 5: Solve for x
    x = 879,407,014,649,908,608/1,067,221,917.60
  6. Step 6: Final answer
    x = 824,015,137.01

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1.5x scale

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.