Home / 1,330,252,926.86-1,834,884,056.86-853,187,654.51

Finding the Fourth Proportional to 1,330,252,926.86, 1,834,884,056.86 and 853,187,654.51

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Solution

The fourth proportional to 1,330,252,926.86, 1,834,884,056.86 and 853,187,654.51 is: 1,176,844,187.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,252,926.86 : 1,834,884,056.86 = 853,187,654.51 : x
  2. Step 2: Convert to fraction form
    1,330,252,926.86/1,834,884,056.86 = 853,187,654.51/x
  3. Step 3: Cross multiply
    1,330,252,926.86x = 1,834,884,056.86 × 853,187,654.51
  4. Step 4: Simplify right side
    1,330,252,926.86x = 1,565,500,424,770,176,768
  5. Step 5: Solve for x
    x = 1,565,500,424,770,176,768/1,330,252,926.86
  6. Step 6: Final answer
    x = 1,176,844,187.42

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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.