Home / 2,199,547,726.94-3,300,788,603.86-800,531,609.23

Finding the Fourth Proportional to 2,199,547,726.94, 3,300,788,603.86 and 800,531,609.23

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Solution

The fourth proportional to 2,199,547,726.94, 3,300,788,603.86 and 800,531,609.23 is: 1,201,331,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,547,726.94 : 3,300,788,603.86 = 800,531,609.23 : x
  2. Step 2: Convert to fraction form
    2,199,547,726.94/3,300,788,603.86 = 800,531,609.23/x
  3. Step 3: Cross multiply
    2,199,547,726.94x = 3,300,788,603.86 × 800,531,609.23
  4. Step 4: Simplify right side
    2,199,547,726.94x = 2,642,385,612,776,091,136
  5. Step 5: Solve for x
    x = 2,642,385,612,776,091,136/2,199,547,726.94
  6. Step 6: Final answer
    x = 1,201,331,337.53

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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.