Home / 976,704,334.40-1,465,056,501.60-845,190,401.60

Finding the Fourth Proportional to 976,704,334.40, 1,465,056,501.60 and 845,190,401.60

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Solution

The fourth proportional to 976,704,334.40, 1,465,056,501.60 and 845,190,401.60 is: 1,267,785,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,704,334.40 : 1,465,056,501.60 = 845,190,401.60 : x
  2. Step 2: Convert to fraction form
    976,704,334.40/1,465,056,501.60 = 845,190,401.60/x
  3. Step 3: Cross multiply
    976,704,334.40x = 1,465,056,501.60 × 845,190,401.60
  4. Step 4: Simplify right side
    976,704,334.40x = 1,238,251,692,953,995,008
  5. Step 5: Solve for x
    x = 1,238,251,692,953,995,008/976,704,334.40
  6. Step 6: Final answer
    x = 1,267,785,602.40

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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.