Home / 4,065,511,872,111.90-5,610,506,991,513-2,213,721,544,553.80

Finding the Fourth Proportional to 4,065,511,872,111.90, 5,610,506,991,513 and 2,213,721,544,553.80

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Solution

The fourth proportional to 4,065,511,872,111.90, 5,610,506,991,513 and 2,213,721,544,553.80 is: 3,054,990,513,784.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,511,872,111.90 : 5,610,506,991,513 = 2,213,721,544,553.80 : x
  2. Step 2: Convert to fraction form
    4,065,511,872,111.90/5,610,506,991,513 = 2,213,721,544,553.80/x
  3. Step 3: Cross multiply
    4,065,511,872,111.90x = 5,610,506,991,513 × 2,213,721,544,553.80
  4. Step 4: Simplify right side
    4,065,511,872,111.90x = 12,420,100,202,982,049,872,609,280
  5. Step 5: Solve for x
    x = 12,420,100,202,982,049,872,609,280/4,065,511,872,111.90
  6. Step 6: Final answer
    x = 3,054,990,513,784.98

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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.