Home / 1,547,631,086,222.40-2,135,737,349,887.70-853,156,387,456.38

Finding the Fourth Proportional to 1,547,631,086,222.40, 2,135,737,349,887.70 and 853,156,387,456.38

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Solution

The fourth proportional to 1,547,631,086,222.40, 2,135,737,349,887.70 and 853,156,387,456.38 is: 1,177,359,370,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,631,086,222.40 : 2,135,737,349,887.70 = 853,156,387,456.38 : x
  2. Step 2: Convert to fraction form
    1,547,631,086,222.40/2,135,737,349,887.70 = 853,156,387,456.38/x
  3. Step 3: Cross multiply
    1,547,631,086,222.40x = 2,135,737,349,887.70 × 853,156,387,456.38
  4. Step 4: Simplify right side
    1,547,631,086,222.40x = 1,822,117,961,985,852,757,245,952
  5. Step 5: Solve for x
    x = 1,822,117,961,985,852,757,245,952/1,547,631,086,222.40
  6. Step 6: Final answer
    x = 1,177,359,370,852.03

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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.