Home / 1,047,248,578.60-1,570,872,867.90-464,364,089.80

Finding the Fourth Proportional to 1,047,248,578.60, 1,570,872,867.90 and 464,364,089.80

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Solution

The fourth proportional to 1,047,248,578.60, 1,570,872,867.90 and 464,364,089.80 is: 696,546,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,248,578.60 : 1,570,872,867.90 = 464,364,089.80 : x
  2. Step 2: Convert to fraction form
    1,047,248,578.60/1,570,872,867.90 = 464,364,089.80/x
  3. Step 3: Cross multiply
    1,047,248,578.60x = 1,570,872,867.90 × 464,364,089.80
  4. Step 4: Simplify right side
    1,047,248,578.60x = 729,456,949,493,899,264
  5. Step 5: Solve for x
    x = 729,456,949,493,899,264/1,047,248,578.60
  6. Step 6: Final answer
    x = 696,546,134.70

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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.