Home / 1,183,242,830.40-1,771,463,023.20-724,077,806.40

Finding the Fourth Proportional to 1,183,242,830.40, 1,771,463,023.20 and 724,077,806.40

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Solution

The fourth proportional to 1,183,242,830.40, 1,771,463,023.20 and 724,077,806.40 is: 1,084,035,353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,242,830.40 : 1,771,463,023.20 = 724,077,806.40 : x
  2. Step 2: Convert to fraction form
    1,183,242,830.40/1,771,463,023.20 = 724,077,806.40/x
  3. Step 3: Cross multiply
    1,183,242,830.40x = 1,771,463,023.20 × 724,077,806.40
  4. Step 4: Simplify right side
    1,183,242,830.40x = 1,282,677,059,957,368,320
  5. Step 5: Solve for x
    x = 1,282,677,059,957,368,320/1,183,242,830.40
  6. Step 6: Final answer
    x = 1,084,035,353.52

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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.