Home / 1,184,495,378.73-1,776,852,292.48-386,816,694.89

Finding the Fourth Proportional to 1,184,495,378.73, 1,776,852,292.48 and 386,816,694.89

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Solution

The fourth proportional to 1,184,495,378.73, 1,776,852,292.48 and 386,816,694.89 is: 580,260,711.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,495,378.73 : 1,776,852,292.48 = 386,816,694.89 : x
  2. Step 2: Convert to fraction form
    1,184,495,378.73/1,776,852,292.48 = 386,816,694.89/x
  3. Step 3: Cross multiply
    1,184,495,378.73x = 1,776,852,292.48 × 386,816,694.89
  4. Step 4: Simplify right side
    1,184,495,378.73x = 687,316,131,091,079,424
  5. Step 5: Solve for x
    x = 687,316,131,091,079,424/1,184,495,378.73
  6. Step 6: Final answer
    x = 580,260,711.38

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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.