Home / 14,166,144,187.20-21,249,216,280.80-4,351,979,937.60

Finding the Fourth Proportional to 14,166,144,187.20, 21,249,216,280.80 and 4,351,979,937.60

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Solution

The fourth proportional to 14,166,144,187.20, 21,249,216,280.80 and 4,351,979,937.60 is: 6,527,969,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,144,187.20 : 21,249,216,280.80 = 4,351,979,937.60 : x
  2. Step 2: Convert to fraction form
    14,166,144,187.20/21,249,216,280.80 = 4,351,979,937.60/x
  3. Step 3: Cross multiply
    14,166,144,187.20x = 21,249,216,280.80 × 4,351,979,937.60
  4. Step 4: Simplify right side
    14,166,144,187.20x = 92,476,162,943,764,889,600
  5. Step 5: Solve for x
    x = 92,476,162,943,764,889,600/14,166,144,187.20
  6. Step 6: Final answer
    x = 6,527,969,906.40

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Double scale
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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.