Home / 57,020,698,933.14-85,534,316,980.60-15,096,475,213.05

Finding the Fourth Proportional to 57,020,698,933.14, 85,534,316,980.60 and 15,096,475,213.05

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Solution

The fourth proportional to 57,020,698,933.14, 85,534,316,980.60 and 15,096,475,213.05 is: 22,645,578,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,698,933.14 : 85,534,316,980.60 = 15,096,475,213.05 : x
  2. Step 2: Convert to fraction form
    57,020,698,933.14/85,534,316,980.60 = 15,096,475,213.05/x
  3. Step 3: Cross multiply
    57,020,698,933.14x = 85,534,316,980.60 × 15,096,475,213.05
  4. Step 4: Simplify right side
    57,020,698,933.14x = 1,291,266,696,162,789,556,224
  5. Step 5: Solve for x
    x = 1,291,266,696,162,789,556,224/57,020,698,933.14
  6. Step 6: Final answer
    x = 22,645,578,190.42

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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.