Home / 120,772,316,014.40-166,666,299,507.04-66,577,674,074.40

Finding the Fourth Proportional to 120,772,316,014.40, 166,666,299,507.04 and 66,577,674,074.40

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Solution

The fourth proportional to 120,772,316,014.40, 166,666,299,507.04 and 66,577,674,074.40 is: 91,877,467,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,772,316,014.40 : 166,666,299,507.04 = 66,577,674,074.40 : x
  2. Step 2: Convert to fraction form
    120,772,316,014.40/166,666,299,507.04 = 66,577,674,074.40/x
  3. Step 3: Cross multiply
    120,772,316,014.40x = 166,666,299,507.04 × 66,577,674,074.40
  4. Step 4: Simplify right side
    120,772,316,014.40x = 11,096,254,567,766,042,869,760
  5. Step 5: Solve for x
    x = 11,096,254,567,766,042,869,760/120,772,316,014.40
  6. Step 6: Final answer
    x = 91,877,467,733.94

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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.