Home / 980,748,830,015.05-1,471,123,245,022.40-980,748,830,015.05

Finding the Fourth Proportional to 980,748,830,015.05, 1,471,123,245,022.40 and 980,748,830,015.05

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Solution

The fourth proportional to 980,748,830,015.05, 1,471,123,245,022.40 and 980,748,830,015.05 is: 1,471,123,245,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,748,830,015.05 : 1,471,123,245,022.40 = 980,748,830,015.05 : x
  2. Step 2: Convert to fraction form
    980,748,830,015.05/1,471,123,245,022.40 = 980,748,830,015.05/x
  3. Step 3: Cross multiply
    980,748,830,015.05x = 1,471,123,245,022.40 × 980,748,830,015.05
  4. Step 4: Simplify right side
    980,748,830,015.05x = 1,442,802,401,363,662,607,482,880
  5. Step 5: Solve for x
    x = 1,442,802,401,363,662,607,482,880/980,748,830,015.05
  6. Step 6: Final answer
    x = 1,471,123,245,022.40

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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.