Home / 2,181,827,570.04-3,010,030,691.94-1,610,978,710.86

Finding the Fourth Proportional to 2,181,827,570.04, 3,010,030,691.94 and 1,610,978,710.86

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Solution

The fourth proportional to 2,181,827,570.04, 3,010,030,691.94 and 1,610,978,710.86 is: 2,222,492,478.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,827,570.04 : 3,010,030,691.94 = 1,610,978,710.86 : x
  2. Step 2: Convert to fraction form
    2,181,827,570.04/3,010,030,691.94 = 1,610,978,710.86/x
  3. Step 3: Cross multiply
    2,181,827,570.04x = 3,010,030,691.94 × 1,610,978,710.86
  4. Step 4: Simplify right side
    2,181,827,570.04x = 4,849,095,363,750,535,168
  5. Step 5: Solve for x
    x = 4,849,095,363,750,535,168/2,181,827,570.04
  6. Step 6: Final answer
    x = 2,222,492,478.48

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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.