Home / 120,361,688,298.36-166,089,256,884-70,858,462,245.84

Finding the Fourth Proportional to 120,361,688,298.36, 166,089,256,884 and 70,858,462,245.84

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Solution

The fourth proportional to 120,361,688,298.36, 166,089,256,884 and 70,858,462,245.84 is: 97,778,865,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,361,688,298.36 : 166,089,256,884 = 70,858,462,245.84 : x
  2. Step 2: Convert to fraction form
    120,361,688,298.36/166,089,256,884 = 70,858,462,245.84/x
  3. Step 3: Cross multiply
    120,361,688,298.36x = 166,089,256,884 × 70,858,462,245.84
  4. Step 4: Simplify right side
    120,361,688,298.36x = 11,768,829,338,354,534,318,080
  5. Step 5: Solve for x
    x = 11,768,829,338,354,534,318,080/120,361,688,298.36
  6. Step 6: Final answer
    x = 97,778,865,557.13

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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.