Home / 12,773,133,906.26-17,626,737,198.51-7,134,432,047.06

Finding the Fourth Proportional to 12,773,133,906.26, 17,626,737,198.51 and 7,134,432,047.06

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Solution

The fourth proportional to 12,773,133,906.26, 17,626,737,198.51 and 7,134,432,047.06 is: 9,845,411,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,133,906.26 : 17,626,737,198.51 = 7,134,432,047.06 : x
  2. Step 2: Convert to fraction form
    12,773,133,906.26/17,626,737,198.51 = 7,134,432,047.06/x
  3. Step 3: Cross multiply
    12,773,133,906.26x = 17,626,737,198.51 × 7,134,432,047.06
  4. Step 4: Simplify right side
    12,773,133,906.26x = 125,756,758,754,154,348,544
  5. Step 5: Solve for x
    x = 125,756,758,754,154,348,544/12,773,133,906.26
  6. Step 6: Final answer
    x = 9,845,411,445.39

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1.5x scale

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.