Home / 734,085,615.20-1,101,128,422.80-705,868,066.40

Finding the Fourth Proportional to 734,085,615.20, 1,101,128,422.80 and 705,868,066.40

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Solution

The fourth proportional to 734,085,615.20, 1,101,128,422.80 and 705,868,066.40 is: 1,058,802,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,085,615.20 : 1,101,128,422.80 = 705,868,066.40 : x
  2. Step 2: Convert to fraction form
    734,085,615.20/1,101,128,422.80 = 705,868,066.40/x
  3. Step 3: Cross multiply
    734,085,615.20x = 1,101,128,422.80 × 705,868,066.40
  4. Step 4: Simplify right side
    734,085,615.20x = 777,251,390,659,917,568
  5. Step 5: Solve for x
    x = 777,251,390,659,917,568/734,085,615.20
  6. Step 6: Final answer
    x = 1,058,802,099.60

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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.