Home / 746,877,861.99-1,030,781,829.42-425,084,068.02

Finding the Fourth Proportional to 746,877,861.99, 1,030,781,829.42 and 425,084,068.02

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Solution

The fourth proportional to 746,877,861.99, 1,030,781,829.42 and 425,084,068.02 is: 586,667,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,877,861.99 : 1,030,781,829.42 = 425,084,068.02 : x
  2. Step 2: Convert to fraction form
    746,877,861.99/1,030,781,829.42 = 425,084,068.02/x
  3. Step 3: Cross multiply
    746,877,861.99x = 1,030,781,829.42 × 425,084,068.02
  4. Step 4: Simplify right side
    746,877,861.99x = 438,168,933,290,951,296
  5. Step 5: Solve for x
    x = 438,168,933,290,951,296/746,877,861.99
  6. Step 6: Final answer
    x = 586,667,453.40

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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.