Home / 6,721,897,689.84-9,277,032,231.86-3,825,753,547.89

Finding the Fourth Proportional to 6,721,897,689.84, 9,277,032,231.86 and 3,825,753,547.89

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Solution

The fourth proportional to 6,721,897,689.84, 9,277,032,231.86 and 3,825,753,547.89 is: 5,280,002,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,689.84 : 9,277,032,231.86 = 3,825,753,547.89 : x
  2. Step 2: Convert to fraction form
    6,721,897,689.84/9,277,032,231.86 = 3,825,753,547.89/x
  3. Step 3: Cross multiply
    6,721,897,689.84x = 9,277,032,231.86 × 3,825,753,547.89
  4. Step 4: Simplify right side
    6,721,897,689.84x = 35,491,638,974,909,149,184
  5. Step 5: Solve for x
    x = 35,491,638,974,909,149,184/6,721,897,689.84
  6. Step 6: Final answer
    x = 5,280,002,852.25

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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.