Home / 1,330,252,926.61-1,834,884,056.51-853,187,654.26

Finding the Fourth Proportional to 1,330,252,926.61, 1,834,884,056.51 and 853,187,654.26

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Solution

The fourth proportional to 1,330,252,926.61, 1,834,884,056.51 and 853,187,654.26 is: 1,176,844,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,252,926.61 : 1,834,884,056.51 = 853,187,654.26 : x
  2. Step 2: Convert to fraction form
    1,330,252,926.61/1,834,884,056.51 = 853,187,654.26/x
  3. Step 3: Cross multiply
    1,330,252,926.61x = 1,834,884,056.51 × 853,187,654.26
  4. Step 4: Simplify right side
    1,330,252,926.61x = 1,565,500,424,008,574,208
  5. Step 5: Solve for x
    x = 1,565,500,424,008,574,208/1,330,252,926.61
  6. Step 6: Final answer
    x = 1,176,844,187.07

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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.