Home / 957,852,005.10-1,436,778,007.65-948,782,078.70

Finding the Fourth Proportional to 957,852,005.10, 1,436,778,007.65 and 948,782,078.70

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Solution

The fourth proportional to 957,852,005.10, 1,436,778,007.65 and 948,782,078.70 is: 1,423,173,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,852,005.10 : 1,436,778,007.65 = 948,782,078.70 : x
  2. Step 2: Convert to fraction form
    957,852,005.10/1,436,778,007.65 = 948,782,078.70/x
  3. Step 3: Cross multiply
    957,852,005.10x = 1,436,778,007.65 × 948,782,078.70
  4. Step 4: Simplify right side
    957,852,005.10x = 1,363,189,224,728,611,584
  5. Step 5: Solve for x
    x = 1,363,189,224,728,611,584/957,852,005.10
  6. Step 6: Final answer
    x = 1,423,173,118.05

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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.