Home / 13,664,263,359.61-20,497,294,384.80-3,580,223,203.50

Finding the Fourth Proportional to 13,664,263,359.61, 20,497,294,384.80 and 3,580,223,203.50

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Solution

The fourth proportional to 13,664,263,359.61, 20,497,294,384.80 and 3,580,223,203.50 is: 5,370,570,445.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,263,359.61 : 20,497,294,384.80 = 3,580,223,203.50 : x
  2. Step 2: Convert to fraction form
    13,664,263,359.61/20,497,294,384.80 = 3,580,223,203.50/x
  3. Step 3: Cross multiply
    13,664,263,359.61x = 20,497,294,384.80 × 3,580,223,203.50
  4. Step 4: Simplify right side
    13,664,263,359.61x = 73,384,888,965,334,908,928
  5. Step 5: Solve for x
    x = 73,384,888,965,334,908,928/13,664,263,359.61
  6. Step 6: Final answer
    x = 5,370,570,445.99

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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.