Home / 11,958,368,612.08-17,937,487,669-4,875,823,699.60

Finding the Fourth Proportional to 11,958,368,612.08, 17,937,487,669 and 4,875,823,699.60

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Solution

The fourth proportional to 11,958,368,612.08, 17,937,487,669 and 4,875,823,699.60 is: 7,313,708,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958,368,612.08 : 17,937,487,669 = 4,875,823,699.60 : x
  2. Step 2: Convert to fraction form
    11,958,368,612.08/17,937,487,669 = 4,875,823,699.60/x
  3. Step 3: Cross multiply
    11,958,368,612.08x = 17,937,487,669 × 4,875,823,699.60
  4. Step 4: Simplify right side
    11,958,368,612.08x = 87,460,027,487,792,971,776
  5. Step 5: Solve for x
    x = 87,460,027,487,792,971,776/11,958,368,612.08
  6. Step 6: Final answer
    x = 7,313,708,945.17

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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.