Home / 1,580,438,676,388-2,370,198,111,119.40-612,131,148,091.11

Finding the Fourth Proportional to 1,580,438,676,388, 2,370,198,111,119.40 and 612,131,148,091.11

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Solution

The fourth proportional to 1,580,438,676,388, 2,370,198,111,119.40 and 612,131,148,091.11 is: 918,018,593,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,438,676,388 : 2,370,198,111,119.40 = 612,131,148,091.11 : x
  2. Step 2: Convert to fraction form
    1,580,438,676,388/2,370,198,111,119.40 = 612,131,148,091.11/x
  3. Step 3: Cross multiply
    1,580,438,676,388x = 2,370,198,111,119.40 × 612,131,148,091.11
  4. Step 4: Simplify right side
    1,580,438,676,388x = 1,450,872,090,962,898,639,126,528
  5. Step 5: Solve for x
    x = 1,450,872,090,962,898,639,126,528/1,580,438,676,388
  6. Step 6: Final answer
    x = 918,018,593,596.29

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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.