Home / 746,496,004.40-1,119,744,006.60-528,817,770.80

Finding the Fourth Proportional to 746,496,004.40, 1,119,744,006.60 and 528,817,770.80

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Solution

The fourth proportional to 746,496,004.40, 1,119,744,006.60 and 528,817,770.80 is: 793,226,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,004.40 : 1,119,744,006.60 = 528,817,770.80 : x
  2. Step 2: Convert to fraction form
    746,496,004.40/1,119,744,006.60 = 528,817,770.80/x
  3. Step 3: Cross multiply
    746,496,004.40x = 1,119,744,006.60 × 528,817,770.80
  4. Step 4: Simplify right side
    746,496,004.40x = 592,140,529,436,872,448
  5. Step 5: Solve for x
    x = 592,140,529,436,872,448/746,496,004.40
  6. Step 6: Final answer
    x = 793,226,656.20

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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.