Home / 10,201,764,023.52-14,077,865,119.32-5,623,880,744.40

Finding the Fourth Proportional to 10,201,764,023.52, 14,077,865,119.32 and 5,623,880,744.40

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Solution

The fourth proportional to 10,201,764,023.52, 14,077,865,119.32 and 5,623,880,744.40 is: 7,760,641,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,764,023.52 : 14,077,865,119.32 = 5,623,880,744.40 : x
  2. Step 2: Convert to fraction form
    10,201,764,023.52/14,077,865,119.32 = 5,623,880,744.40/x
  3. Step 3: Cross multiply
    10,201,764,023.52x = 14,077,865,119.32 × 5,623,880,744.40
  4. Step 4: Simplify right side
    10,201,764,023.52x = 79,172,234,566,804,144,128
  5. Step 5: Solve for x
    x = 79,172,234,566,804,144,128/10,201,764,023.52
  6. Step 6: Final answer
    x = 7,760,641,628.67

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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.