Home / 52,507,092,384.32-78,760,840,523.76-12,712,800,933.08

Finding the Fourth Proportional to 52,507,092,384.32, 78,760,840,523.76 and 12,712,800,933.08

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Solution

The fourth proportional to 52,507,092,384.32, 78,760,840,523.76 and 12,712,800,933.08 is: 19,069,250,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,507,092,384.32 : 78,760,840,523.76 = 12,712,800,933.08 : x
  2. Step 2: Convert to fraction form
    52,507,092,384.32/78,760,840,523.76 = 12,712,800,933.08/x
  3. Step 3: Cross multiply
    52,507,092,384.32x = 78,760,840,523.76 × 12,712,800,933.08
  4. Step 4: Simplify right side
    52,507,092,384.32x = 1,001,270,886,900,621,115,392
  5. Step 5: Solve for x
    x = 1,001,270,886,900,621,115,392/52,507,092,384.32
  6. Step 6: Final answer
    x = 19,069,250,294.26

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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.