Home / 1,561,532,875.35-2,154,915,207.81-883,335,337.44

Finding the Fourth Proportional to 1,561,532,875.35, 2,154,915,207.81 and 883,335,337.44

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Solution

The fourth proportional to 1,561,532,875.35, 2,154,915,207.81 and 883,335,337.44 is: 1,219,002,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,532,875.35 : 2,154,915,207.81 = 883,335,337.44 : x
  2. Step 2: Convert to fraction form
    1,561,532,875.35/2,154,915,207.81 = 883,335,337.44/x
  3. Step 3: Cross multiply
    1,561,532,875.35x = 2,154,915,207.81 × 883,335,337.44
  4. Step 4: Simplify right side
    1,561,532,875.35x = 1,903,512,752,245,434,112
  5. Step 5: Solve for x
    x = 1,903,512,752,245,434,112/1,561,532,875.35
  6. Step 6: Final answer
    x = 1,219,002,675.06

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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.