Home / 1,709,235,324.60-2,563,852,986.90-618,324,732.60

Finding the Fourth Proportional to 1,709,235,324.60, 2,563,852,986.90 and 618,324,732.60

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Solution

The fourth proportional to 1,709,235,324.60, 2,563,852,986.90 and 618,324,732.60 is: 927,487,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,235,324.60 : 2,563,852,986.90 = 618,324,732.60 : x
  2. Step 2: Convert to fraction form
    1,709,235,324.60/2,563,852,986.90 = 618,324,732.60/x
  3. Step 3: Cross multiply
    1,709,235,324.60x = 2,563,852,986.90 × 618,324,732.60
  4. Step 4: Simplify right side
    1,709,235,324.60x = 1,585,293,712,550,653,952
  5. Step 5: Solve for x
    x = 1,585,293,712,550,653,952/1,709,235,324.60
  6. Step 6: Final answer
    x = 927,487,098.90

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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.