Home / 1,379,696,065.60-2,069,544,098.40-944,339,598.40

Finding the Fourth Proportional to 1,379,696,065.60, 2,069,544,098.40 and 944,339,598.40

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Solution

The fourth proportional to 1,379,696,065.60, 2,069,544,098.40 and 944,339,598.40 is: 1,416,509,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,696,065.60 : 2,069,544,098.40 = 944,339,598.40 : x
  2. Step 2: Convert to fraction form
    1,379,696,065.60/2,069,544,098.40 = 944,339,598.40/x
  3. Step 3: Cross multiply
    1,379,696,065.60x = 2,069,544,098.40 × 944,339,598.40
  4. Step 4: Simplify right side
    1,379,696,065.60x = 1,954,352,442,754,146,048
  5. Step 5: Solve for x
    x = 1,954,352,442,754,146,048/1,379,696,065.60
  6. Step 6: Final answer
    x = 1,416,509,397.60

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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.