Home / 1,710,879,257.28-2,361,015,122.40-928,598,266.56

Finding the Fourth Proportional to 1,710,879,257.28, 2,361,015,122.40 and 928,598,266.56

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Solution

The fourth proportional to 1,710,879,257.28, 2,361,015,122.40 and 928,598,266.56 is: 1,281,466,556.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,879,257.28 : 2,361,015,122.40 = 928,598,266.56 : x
  2. Step 2: Convert to fraction form
    1,710,879,257.28/2,361,015,122.40 = 928,598,266.56/x
  3. Step 3: Cross multiply
    1,710,879,257.28x = 2,361,015,122.40 × 928,598,266.56
  4. Step 4: Simplify right side
    1,710,879,257.28x = 2,192,434,549,982,586,112
  5. Step 5: Solve for x
    x = 2,192,434,549,982,586,112/1,710,879,257.28
  6. Step 6: Final answer
    x = 1,281,466,556.25

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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.