Home / 1,154,755,216.20-1,728,731,601.90-1,087,486,595.40

Finding the Fourth Proportional to 1,154,755,216.20, 1,728,731,601.90 and 1,087,486,595.40

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Solution

The fourth proportional to 1,154,755,216.20, 1,728,731,601.90 and 1,087,486,595.40 is: 1,628,026,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,755,216.20 : 1,728,731,601.90 = 1,087,486,595.40 : x
  2. Step 2: Convert to fraction form
    1,154,755,216.20/1,728,731,601.90 = 1,087,486,595.40/x
  3. Step 3: Cross multiply
    1,154,755,216.20x = 1,728,731,601.90 × 1,087,486,595.40
  4. Step 4: Simplify right side
    1,154,755,216.20x = 1,879,972,444,110,619,392
  5. Step 5: Solve for x
    x = 1,879,972,444,110,619,392/1,154,755,216.20
  6. Step 6: Final answer
    x = 1,628,026,804.07

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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.