Home / 51,119,734,000.40-76,679,601,000.60-42,412,604,656.40

Finding the Fourth Proportional to 51,119,734,000.40, 76,679,601,000.60 and 42,412,604,656.40

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Solution

The fourth proportional to 51,119,734,000.40, 76,679,601,000.60 and 42,412,604,656.40 is: 63,618,906,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,119,734,000.40 : 76,679,601,000.60 = 42,412,604,656.40 : x
  2. Step 2: Convert to fraction form
    51,119,734,000.40/76,679,601,000.60 = 42,412,604,656.40/x
  3. Step 3: Cross multiply
    51,119,734,000.40x = 76,679,601,000.60 × 42,412,604,656.40
  4. Step 4: Simplify right side
    51,119,734,000.40x = 3,252,181,602,448,942,039,040
  5. Step 5: Solve for x
    x = 3,252,181,602,448,942,039,040/51,119,734,000.40
  6. Step 6: Final answer
    x = 63,618,906,984.60

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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.