Home / 10,955,543,759.12-15,117,374,926.54-6,133,172,809.80

Finding the Fourth Proportional to 10,955,543,759.12, 15,117,374,926.54 and 6,133,172,809.80

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Solution

The fourth proportional to 10,955,543,759.12, 15,117,374,926.54 and 6,133,172,809.80 is: 8,463,064,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,543,759.12 : 15,117,374,926.54 = 6,133,172,809.80 : x
  2. Step 2: Convert to fraction form
    10,955,543,759.12/15,117,374,926.54 = 6,133,172,809.80/x
  3. Step 3: Cross multiply
    10,955,543,759.12x = 15,117,374,926.54 × 6,133,172,809.80
  4. Step 4: Simplify right side
    10,955,543,759.12x = 92,717,472,855,007,412,224
  5. Step 5: Solve for x
    x = 92,717,472,855,007,412,224/10,955,543,759.12
  6. Step 6: Final answer
    x = 8,463,064,444.23

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1.5x scale

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.