Home / 1,423,750,041.92-1,964,774,374.49-851,533,084.40

Finding the Fourth Proportional to 1,423,750,041.92, 1,964,774,374.49 and 851,533,084.40

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Solution

The fourth proportional to 1,423,750,041.92, 1,964,774,374.49 and 851,533,084.40 is: 1,175,115,247.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,750,041.92 : 1,964,774,374.49 = 851,533,084.40 : x
  2. Step 2: Convert to fraction form
    1,423,750,041.92/1,964,774,374.49 = 851,533,084.40/x
  3. Step 3: Cross multiply
    1,423,750,041.92x = 1,964,774,374.49 × 851,533,084.40
  4. Step 4: Simplify right side
    1,423,750,041.92x = 1,673,070,383,259,550,464
  5. Step 5: Solve for x
    x = 1,673,070,383,259,550,464/1,423,750,041.92
  6. Step 6: Final answer
    x = 1,175,115,247.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.