Home / 70,034,072,003.28-105,057,565,969.68-22,870,793,074.32

Finding the Fourth Proportional to 70,034,072,003.28, 105,057,565,969.68 and 22,870,793,074.32

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Solution

The fourth proportional to 70,034,072,003.28, 105,057,565,969.68 and 22,870,793,074.32 is: 34,308,298,567.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,034,072,003.28 : 105,057,565,969.68 = 22,870,793,074.32 : x
  2. Step 2: Convert to fraction form
    70,034,072,003.28/105,057,565,969.68 = 22,870,793,074.32/x
  3. Step 3: Cross multiply
    70,034,072,003.28x = 105,057,565,969.68 × 22,870,793,074.32
  4. Step 4: Simplify right side
    70,034,072,003.28x = 2,402,749,852,184,273,747,968
  5. Step 5: Solve for x
    x = 2,402,749,852,184,273,747,968/70,034,072,003.28
  6. Step 6: Final answer
    x = 34,308,298,567.47

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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.