Home / 72,994,591,007.04-109,537,944,730.56-31,071,388,244.16

Finding the Fourth Proportional to 72,994,591,007.04, 109,537,944,730.56 and 31,071,388,244.16

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Solution

The fourth proportional to 72,994,591,007.04, 109,537,944,730.56 and 31,071,388,244.16 is: 46,626,687,830.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,994,591,007.04 : 109,537,944,730.56 = 31,071,388,244.16 : x
  2. Step 2: Convert to fraction form
    72,994,591,007.04/109,537,944,730.56 = 31,071,388,244.16/x
  3. Step 3: Cross multiply
    72,994,591,007.04x = 109,537,944,730.56 × 31,071,388,244.16
  4. Step 4: Simplify right side
    72,994,591,007.04x = 3,403,496,008,190,569,480,192
  5. Step 5: Solve for x
    x = 3,403,496,008,190,569,480,192/72,994,591,007.04
  6. Step 6: Final answer
    x = 46,626,687,830.37

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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.