Home / 897,711,931.20-1,344,300,415.20-589,334,433.60

Finding the Fourth Proportional to 897,711,931.20, 1,344,300,415.20 and 589,334,433.60

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Solution

The fourth proportional to 897,711,931.20, 1,344,300,415.20 and 589,334,433.60 is: 882,513,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,711,931.20 : 1,344,300,415.20 = 589,334,433.60 : x
  2. Step 2: Convert to fraction form
    897,711,931.20/1,344,300,415.20 = 589,334,433.60/x
  3. Step 3: Cross multiply
    897,711,931.20x = 1,344,300,415.20 × 589,334,433.60
  4. Step 4: Simplify right side
    897,711,931.20x = 792,242,523,780,136,832
  5. Step 5: Solve for x
    x = 792,242,523,780,136,832/897,711,931.20
  6. Step 6: Final answer
    x = 882,513,082.70

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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.