Home / 7,123,969,803.10-9,953,173,406.90-7,123,969,803.10

Finding the Fourth Proportional to 7,123,969,803.10, 9,953,173,406.90 and 7,123,969,803.10

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Solution

The fourth proportional to 7,123,969,803.10, 9,953,173,406.90 and 7,123,969,803.10 is: 9,953,173,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,969,803.10 : 9,953,173,406.90 = 7,123,969,803.10 : x
  2. Step 2: Convert to fraction form
    7,123,969,803.10/9,953,173,406.90 = 7,123,969,803.10/x
  3. Step 3: Cross multiply
    7,123,969,803.10x = 9,953,173,406.90 × 7,123,969,803.10
  4. Step 4: Simplify right side
    7,123,969,803.10x = 70,906,106,795,773,550,592
  5. Step 5: Solve for x
    x = 70,906,106,795,773,550,592/7,123,969,803.10
  6. Step 6: Final answer
    x = 9,953,173,406.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.