Home / 86,235,610,401.60-129,330,457,351.20-26,544,157,281.60

Finding the Fourth Proportional to 86,235,610,401.60, 129,330,457,351.20 and 26,544,157,281.60

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Solution

The fourth proportional to 86,235,610,401.60, 129,330,457,351.20 and 26,544,157,281.60 is: 39,809,169,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,235,610,401.60 : 129,330,457,351.20 = 26,544,157,281.60 : x
  2. Step 2: Convert to fraction form
    86,235,610,401.60/129,330,457,351.20 = 26,544,157,281.60/x
  3. Step 3: Cross multiply
    86,235,610,401.60x = 129,330,457,351.20 × 26,544,157,281.60
  4. Step 4: Simplify right side
    86,235,610,401.60x = 3,432,968,001,231,513,452,544
  5. Step 5: Solve for x
    x = 3,432,968,001,231,513,452,544/86,235,610,401.60
  6. Step 6: Final answer
    x = 39,809,169,150.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.