Home / 1,260,752,101.22-1,892,275,746.10-671,037,433.07

Finding the Fourth Proportional to 1,260,752,101.22, 1,892,275,746.10 and 671,037,433.07

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Solution

The fourth proportional to 1,260,752,101.22, 1,892,275,746.10 and 671,037,433.07 is: 1,007,166,958.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,752,101.22 : 1,892,275,746.10 = 671,037,433.07 : x
  2. Step 2: Convert to fraction form
    1,260,752,101.22/1,892,275,746.10 = 671,037,433.07/x
  3. Step 3: Cross multiply
    1,260,752,101.22x = 1,892,275,746.10 × 671,037,433.07
  4. Step 4: Simplify right side
    1,260,752,101.22x = 1,269,787,859,312,424,192
  5. Step 5: Solve for x
    x = 1,269,787,859,312,424,192/1,260,752,101.22
  6. Step 6: Final answer
    x = 1,007,166,958.58

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Double scale
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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.