Home / 1,651,038,619.05-2,278,364,980.19-898,354,892.97

Finding the Fourth Proportional to 1,651,038,619.05, 2,278,364,980.19 and 898,354,892.97

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Solution

The fourth proportional to 1,651,038,619.05, 2,278,364,980.19 and 898,354,892.97 is: 1,239,692,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,038,619.05 : 2,278,364,980.19 = 898,354,892.97 : x
  2. Step 2: Convert to fraction form
    1,651,038,619.05/2,278,364,980.19 = 898,354,892.97/x
  3. Step 3: Cross multiply
    1,651,038,619.05x = 2,278,364,980.19 × 898,354,892.97
  4. Step 4: Simplify right side
    1,651,038,619.05x = 2,046,780,327,920,691,968
  5. Step 5: Solve for x
    x = 2,046,780,327,920,691,968/1,651,038,619.05
  6. Step 6: Final answer
    x = 1,239,692,581.57

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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.