Home / 19,172,900,276.78-26,456,310,572.01-10,598,168,533.86

Finding the Fourth Proportional to 19,172,900,276.78, 26,456,310,572.01 and 10,598,168,533.86

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Solution

The fourth proportional to 19,172,900,276.78, 26,456,310,572.01 and 10,598,168,533.86 is: 14,624,205,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,900,276.78 : 26,456,310,572.01 = 10,598,168,533.86 : x
  2. Step 2: Convert to fraction form
    19,172,900,276.78/26,456,310,572.01 = 10,598,168,533.86/x
  3. Step 3: Cross multiply
    19,172,900,276.78x = 26,456,310,572.01 × 10,598,168,533.86
  4. Step 4: Simplify right side
    19,172,900,276.78x = 280,388,438,226,304,040,960
  5. Step 5: Solve for x
    x = 280,388,438,226,304,040,960/19,172,900,276.78
  6. Step 6: Final answer
    x = 14,624,205,737.20

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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.