Home / 65,089,275,830.88-97,634,242,852.28-20,317,019,417.04

Finding the Fourth Proportional to 65,089,275,830.88, 97,634,242,852.28 and 20,317,019,417.04

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Solution

The fourth proportional to 65,089,275,830.88, 97,634,242,852.28 and 20,317,019,417.04 is: 30,475,631,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,089,275,830.88 : 97,634,242,852.28 = 20,317,019,417.04 : x
  2. Step 2: Convert to fraction form
    65,089,275,830.88/97,634,242,852.28 = 20,317,019,417.04/x
  3. Step 3: Cross multiply
    65,089,275,830.88x = 97,634,242,852.28 × 20,317,019,417.04
  4. Step 4: Simplify right side
    65,089,275,830.88x = 1,983,636,807,797,669,888,000
  5. Step 5: Solve for x
    x = 1,983,636,807,797,669,888,000/65,089,275,830.88
  6. Step 6: Final answer
    x = 30,475,631,852.96

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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.