Home / 1,044,062,153.82-1,440,777,039.66-574,163,474.76

Finding the Fourth Proportional to 1,044,062,153.82, 1,440,777,039.66 and 574,163,474.76

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Solution

The fourth proportional to 1,044,062,153.82, 1,440,777,039.66 and 574,163,474.76 is: 792,329,794.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,062,153.82 : 1,440,777,039.66 = 574,163,474.76 : x
  2. Step 2: Convert to fraction form
    1,044,062,153.82/1,440,777,039.66 = 574,163,474.76/x
  3. Step 3: Cross multiply
    1,044,062,153.82x = 1,440,777,039.66 × 574,163,474.76
  4. Step 4: Simplify right side
    1,044,062,153.82x = 827,241,551,445,611,904
  5. Step 5: Solve for x
    x = 827,241,551,445,611,904/1,044,062,153.82
  6. Step 6: Final answer
    x = 792,329,794.18

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Half scale
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Double scale
Find fourth proportional to 1,044,062,154.82, 1,440,777,041.04 and 574,163,475.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.