Home / 1,047,248,567.10-1,570,872,850.65-464,364,078.30

Finding the Fourth Proportional to 1,047,248,567.10, 1,570,872,850.65 and 464,364,078.30

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Solution

The fourth proportional to 1,047,248,567.10, 1,570,872,850.65 and 464,364,078.30 is: 696,546,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,248,567.10 : 1,570,872,850.65 = 464,364,078.30 : x
  2. Step 2: Convert to fraction form
    1,047,248,567.10/1,570,872,850.65 = 464,364,078.30/x
  3. Step 3: Cross multiply
    1,047,248,567.10x = 1,570,872,850.65 × 464,364,078.30
  4. Step 4: Simplify right side
    1,047,248,567.10x = 729,456,923,418,580,864
  5. Step 5: Solve for x
    x = 729,456,923,418,580,864/1,047,248,567.10
  6. Step 6: Final answer
    x = 696,546,117.45

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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.