Home / 11,667,909,837.60-16,101,716,362.16-6,387,512,061.60

Finding the Fourth Proportional to 11,667,909,837.60, 16,101,716,362.16 and 6,387,512,061.60

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Solution

The fourth proportional to 11,667,909,837.60, 16,101,716,362.16 and 6,387,512,061.60 is: 8,814,767,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,909,837.60 : 16,101,716,362.16 = 6,387,512,061.60 : x
  2. Step 2: Convert to fraction form
    11,667,909,837.60/16,101,716,362.16 = 6,387,512,061.60/x
  3. Step 3: Cross multiply
    11,667,909,837.60x = 16,101,716,362.16 × 6,387,512,061.60
  4. Step 4: Simplify right side
    11,667,909,837.60x = 102,849,907,475,759,071,232
  5. Step 5: Solve for x
    x = 102,849,907,475,759,071,232/11,667,909,837.60
  6. Step 6: Final answer
    x = 8,814,767,075.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.