Home / 2,107,181,854.75-3,159,738,492.95-1,042,374,429.47

Finding the Fourth Proportional to 2,107,181,854.75, 3,159,738,492.95 and 1,042,374,429.47

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Solution

The fourth proportional to 2,107,181,854.75, 3,159,738,492.95 and 1,042,374,429.47 is: 1,563,050,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,181,854.75 : 3,159,738,492.95 = 1,042,374,429.47 : x
  2. Step 2: Convert to fraction form
    2,107,181,854.75/3,159,738,492.95 = 1,042,374,429.47/x
  3. Step 3: Cross multiply
    2,107,181,854.75x = 3,159,738,492.95 × 1,042,374,429.47
  4. Step 4: Simplify right side
    2,107,181,854.75x = 3,293,630,608,863,153,664
  5. Step 5: Solve for x
    x = 3,293,630,608,863,153,664/2,107,181,854.75
  6. Step 6: Final answer
    x = 1,563,050,005.12

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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.