Home / 77,366,556,995.19-116,102,845,426.65-27,001,990,769.07

Finding the Fourth Proportional to 77,366,556,995.19, 116,102,845,426.65 and 27,001,990,769.07

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Solution

The fourth proportional to 77,366,556,995.19, 116,102,845,426.65 and 27,001,990,769.07 is: 40,521,487,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,556,995.19 : 116,102,845,426.65 = 27,001,990,769.07 : x
  2. Step 2: Convert to fraction form
    77,366,556,995.19/116,102,845,426.65 = 27,001,990,769.07/x
  3. Step 3: Cross multiply
    77,366,556,995.19x = 116,102,845,426.65 × 27,001,990,769.07
  4. Step 4: Simplify right side
    77,366,556,995.19x = 3,135,007,960,473,164,316,672
  5. Step 5: Solve for x
    x = 3,135,007,960,473,164,316,672/77,366,556,995.19
  6. Step 6: Final answer
    x = 40,521,487,348.44

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1.5x scale

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.