Home / 880,218,138.40-1,317,457,426.20-880,218,138.40

Finding the Fourth Proportional to 880,218,138.40, 1,317,457,426.20 and 880,218,138.40

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Solution

The fourth proportional to 880,218,138.40, 1,317,457,426.20 and 880,218,138.40 is: 1,317,457,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,218,138.40 : 1,317,457,426.20 = 880,218,138.40 : x
  2. Step 2: Convert to fraction form
    880,218,138.40/1,317,457,426.20 = 880,218,138.40/x
  3. Step 3: Cross multiply
    880,218,138.40x = 1,317,457,426.20 × 880,218,138.40
  4. Step 4: Simplify right side
    880,218,138.40x = 1,159,649,923,111,019,520
  5. Step 5: Solve for x
    x = 1,159,649,923,111,019,520/880,218,138.40
  6. Step 6: Final answer
    x = 1,317,457,426.20

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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.