Home / 1,580,438,676,386-2,370,198,111,116.50-612,131,148,089.11

Finding the Fourth Proportional to 1,580,438,676,386, 2,370,198,111,116.50 and 612,131,148,089.11

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Solution

The fourth proportional to 1,580,438,676,386, 2,370,198,111,116.50 and 612,131,148,089.11 is: 918,018,593,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,438,676,386 : 2,370,198,111,116.50 = 612,131,148,089.11 : x
  2. Step 2: Convert to fraction form
    1,580,438,676,386/2,370,198,111,116.50 = 612,131,148,089.11/x
  3. Step 3: Cross multiply
    1,580,438,676,386x = 2,370,198,111,116.50 × 612,131,148,089.11
  4. Step 4: Simplify right side
    1,580,438,676,386x = 1,450,872,090,956,382,905,303,040
  5. Step 5: Solve for x
    x = 1,450,872,090,956,382,905,303,040/1,580,438,676,386
  6. Step 6: Final answer
    x = 918,018,593,593.33

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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.