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Finding the Fourth Proportional to 673,600,549.80, 1,010,400,824.70 and 673,600,549.80

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Solution

The fourth proportional to 673,600,549.80, 1,010,400,824.70 and 673,600,549.80 is: 1,010,400,824.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,600,549.80 : 1,010,400,824.70 = 673,600,549.80 : x
  2. Step 2: Convert to fraction form
    673,600,549.80/1,010,400,824.70 = 673,600,549.80/x
  3. Step 3: Cross multiply
    673,600,549.80x = 1,010,400,824.70 × 673,600,549.80
  4. Step 4: Simplify right side
    673,600,549.80x = 680,606,551,036,293,376
  5. Step 5: Solve for x
    x = 680,606,551,036,293,376/673,600,549.80
  6. Step 6: Final answer
    x = 1,010,400,824.70

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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.