Home / 19,020,443,350.68-28,505,845,900.90-10,626,009,905.28

Finding the Fourth Proportional to 19,020,443,350.68, 28,505,845,900.90 and 10,626,009,905.28

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Solution

The fourth proportional to 19,020,443,350.68, 28,505,845,900.90 and 10,626,009,905.28 is: 15,925,149,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,350.68 : 28,505,845,900.90 = 10,626,009,905.28 : x
  2. Step 2: Convert to fraction form
    19,020,443,350.68/28,505,845,900.90 = 10,626,009,905.28/x
  3. Step 3: Cross multiply
    19,020,443,350.68x = 28,505,845,900.90 × 10,626,009,905.28
  4. Step 4: Simplify right side
    19,020,443,350.68x = 302,903,400,901,348,753,408
  5. Step 5: Solve for x
    x = 302,903,400,901,348,753,408/19,020,443,350.68
  6. Step 6: Final answer
    x = 15,925,149,341.51

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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.