Home / 88,395,642,861.05-122,008,683,837.88-57,572,735,599.67

Finding the Fourth Proportional to 88,395,642,861.05, 122,008,683,837.88 and 57,572,735,599.67

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Solution

The fourth proportional to 88,395,642,861.05, 122,008,683,837.88 and 57,572,735,599.67 is: 79,465,157,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,395,642,861.05 : 122,008,683,837.88 = 57,572,735,599.67 : x
  2. Step 2: Convert to fraction form
    88,395,642,861.05/122,008,683,837.88 = 57,572,735,599.67/x
  3. Step 3: Cross multiply
    88,395,642,861.05x = 122,008,683,837.88 × 57,572,735,599.67
  4. Step 4: Simplify right side
    88,395,642,861.05x = 7,024,373,695,462,484,475,904
  5. Step 5: Solve for x
    x = 7,024,373,695,462,484,475,904/88,395,642,861.05
  6. Step 6: Final answer
    x = 79,465,157,649.27

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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.