Home / 10,257,523,880.37-14,155,236,548.82-5,679,350,775

Finding the Fourth Proportional to 10,257,523,880.37, 14,155,236,548.82 and 5,679,350,775

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Solution

The fourth proportional to 10,257,523,880.37, 14,155,236,548.82 and 5,679,350,775 is: 7,837,423,007.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,523,880.37 : 14,155,236,548.82 = 5,679,350,775 : x
  2. Step 2: Convert to fraction form
    10,257,523,880.37/14,155,236,548.82 = 5,679,350,775/x
  3. Step 3: Cross multiply
    10,257,523,880.37x = 14,155,236,548.82 × 5,679,350,775
  4. Step 4: Simplify right side
    10,257,523,880.37x = 80,392,553,663,849,185,280
  5. Step 5: Solve for x
    x = 80,392,553,663,849,185,280/10,257,523,880.37
  6. Step 6: Final answer
    x = 7,837,423,007.88

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1.5x scale

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.