Home / 695,280,698.60-1,042,921,047.90-583,040,359.40

Finding the Fourth Proportional to 695,280,698.60, 1,042,921,047.90 and 583,040,359.40

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Solution

The fourth proportional to 695,280,698.60, 1,042,921,047.90 and 583,040,359.40 is: 874,560,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,280,698.60 : 1,042,921,047.90 = 583,040,359.40 : x
  2. Step 2: Convert to fraction form
    695,280,698.60/1,042,921,047.90 = 583,040,359.40/x
  3. Step 3: Cross multiply
    695,280,698.60x = 1,042,921,047.90 × 583,040,359.40
  4. Step 4: Simplify right side
    695,280,698.60x = 608,065,062,593,440,640
  5. Step 5: Solve for x
    x = 608,065,062,593,440,640/695,280,698.60
  6. Step 6: Final answer
    x = 874,560,539.10

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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.