Home / 70,237,906,276.88-96,925,715,189.96-38,122,578,906.05

Finding the Fourth Proportional to 70,237,906,276.88, 96,925,715,189.96 and 38,122,578,906.05

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Solution

The fourth proportional to 70,237,906,276.88, 96,925,715,189.96 and 38,122,578,906.05 is: 52,607,750,162.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,237,906,276.88 : 96,925,715,189.96 = 38,122,578,906.05 : x
  2. Step 2: Convert to fraction form
    70,237,906,276.88/96,925,715,189.96 = 38,122,578,906.05/x
  3. Step 3: Cross multiply
    70,237,906,276.88x = 96,925,715,189.96 × 38,122,578,906.05
  4. Step 4: Simplify right side
    70,237,906,276.88x = 3,695,058,225,353,903,833,088
  5. Step 5: Solve for x
    x = 3,695,058,225,353,903,833,088/70,237,906,276.88
  6. Step 6: Final answer
    x = 52,607,750,162.54

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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.