Home / 14,056,386,139.44-21,084,487,880.04-3,575,513,015.28

Finding the Fourth Proportional to 14,056,386,139.44, 21,084,487,880.04 and 3,575,513,015.28

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Solution

The fourth proportional to 14,056,386,139.44, 21,084,487,880.04 and 3,575,513,015.28 is: 5,363,246,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056,386,139.44 : 21,084,487,880.04 = 3,575,513,015.28 : x
  2. Step 2: Convert to fraction form
    14,056,386,139.44/21,084,487,880.04 = 3,575,513,015.28/x
  3. Step 3: Cross multiply
    14,056,386,139.44x = 21,084,487,880.04 × 3,575,513,015.28
  4. Step 4: Simplify right side
    14,056,386,139.44x = 75,387,860,835,596,435,456
  5. Step 5: Solve for x
    x = 75,387,860,835,596,435,456/14,056,386,139.44
  6. Step 6: Final answer
    x = 5,363,246,291.60

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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.