Home / 4,941,818,772.25-7,413,008,305.22-1,580,684,975.28

Finding the Fourth Proportional to 4,941,818,772.25, 7,413,008,305.22 and 1,580,684,975.28

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Solution

The fourth proportional to 4,941,818,772.25, 7,413,008,305.22 and 1,580,684,975.28 is: 2,371,117,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,818,772.25 : 7,413,008,305.22 = 1,580,684,975.28 : x
  2. Step 2: Convert to fraction form
    4,941,818,772.25/7,413,008,305.22 = 1,580,684,975.28/x
  3. Step 3: Cross multiply
    4,941,818,772.25x = 7,413,008,305.22 × 1,580,684,975.28
  4. Step 4: Simplify right side
    4,941,818,772.25x = 11,717,630,849,687,109,632
  5. Step 5: Solve for x
    x = 11,717,630,849,687,109,632/4,941,818,772.25
  6. Step 6: Final answer
    x = 2,371,117,070.40

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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.