Home / 657,359,503,079.70-986,039,254,619.55-657,359,503,079.70

Finding the Fourth Proportional to 657,359,503,079.70, 986,039,254,619.55 and 657,359,503,079.70

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Solution

The fourth proportional to 657,359,503,079.70, 986,039,254,619.55 and 657,359,503,079.70 is: 986,039,254,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,359,503,079.70 : 986,039,254,619.55 = 657,359,503,079.70 : x
  2. Step 2: Convert to fraction form
    657,359,503,079.70/986,039,254,619.55 = 657,359,503,079.70/x
  3. Step 3: Cross multiply
    657,359,503,079.70x = 986,039,254,619.55 × 657,359,503,079.70
  4. Step 4: Simplify right side
    657,359,503,079.70x = 648,182,274,433,785,211,650,048
  5. Step 5: Solve for x
    x = 648,182,274,433,785,211,650,048/657,359,503,079.70
  6. Step 6: Final answer
    x = 986,039,254,619.55

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Double scale
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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.