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Finding the Fourth Proportional to 1,073,813,605.20, 1,609,526,014.20 and 589,487,000.40

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Solution

The fourth proportional to 1,073,813,605.20, 1,609,526,014.20 and 589,487,000.40 is: 883,574,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,813,605.20 : 1,609,526,014.20 = 589,487,000.40 : x
  2. Step 2: Convert to fraction form
    1,073,813,605.20/1,609,526,014.20 = 589,487,000.40/x
  3. Step 3: Cross multiply
    1,073,813,605.20x = 1,609,526,014.20 × 589,487,000.40
  4. Step 4: Simplify right side
    1,073,813,605.20x = 948,794,662,176,525,824
  5. Step 5: Solve for x
    x = 948,794,662,176,525,824/1,073,813,605.20
  6. Step 6: Final answer
    x = 883,574,819.30

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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.