Home / 1,036,315,594.20-1,552,205,909.70-900,266,698.20

Finding the Fourth Proportional to 1,036,315,594.20, 1,552,205,909.70 and 900,266,698.20

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Solution

The fourth proportional to 1,036,315,594.20, 1,552,205,909.70 and 900,266,698.20 is: 1,348,430,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,315,594.20 : 1,552,205,909.70 = 900,266,698.20 : x
  2. Step 2: Convert to fraction form
    1,036,315,594.20/1,552,205,909.70 = 900,266,698.20/x
  3. Step 3: Cross multiply
    1,036,315,594.20x = 1,552,205,909.70 × 900,266,698.20
  4. Step 4: Simplify right side
    1,036,315,594.20x = 1,397,399,289,252,146,432
  5. Step 5: Solve for x
    x = 1,397,399,289,252,146,432/1,036,315,594.20
  6. Step 6: Final answer
    x = 1,348,430,243.71

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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.