Home / 1,035,912,645.20-1,553,620,135.80-598,266,923.60

Finding the Fourth Proportional to 1,035,912,645.20, 1,553,620,135.80 and 598,266,923.60

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Solution

The fourth proportional to 1,035,912,645.20, 1,553,620,135.80 and 598,266,923.60 is: 897,256,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,912,645.20 : 1,553,620,135.80 = 598,266,923.60 : x
  2. Step 2: Convert to fraction form
    1,035,912,645.20/1,553,620,135.80 = 598,266,923.60/x
  3. Step 3: Cross multiply
    1,035,912,645.20x = 1,553,620,135.80 × 598,266,923.60
  4. Step 4: Simplify right side
    1,035,912,645.20x = 929,479,539,088,080,256
  5. Step 5: Solve for x
    x = 929,479,539,088,080,256/1,035,912,645.20
  6. Step 6: Final answer
    x = 897,256,678.35

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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.