Home / 90,774,150,802.94-136,243,852,990.32-48,314,694,694.17

Finding the Fourth Proportional to 90,774,150,802.94, 136,243,852,990.32 and 48,314,694,694.17

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Solution

The fourth proportional to 90,774,150,802.94, 136,243,852,990.32 and 48,314,694,694.17 is: 72,516,020,287.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,774,150,802.94 : 136,243,852,990.32 = 48,314,694,694.17 : x
  2. Step 2: Convert to fraction form
    90,774,150,802.94/136,243,852,990.32 = 48,314,694,694.17/x
  3. Step 3: Cross multiply
    90,774,150,802.94x = 136,243,852,990.32 × 48,314,694,694.17
  4. Step 4: Simplify right side
    90,774,150,802.94x = 6,582,580,161,184,827,179,008
  5. Step 5: Solve for x
    x = 6,582,580,161,184,827,179,008/90,774,150,802.94
  6. Step 6: Final answer
    x = 72,516,020,287.26

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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.