Home / 48,835,219,917.20-73,252,829,875.80-12,071,784,909.20

Finding the Fourth Proportional to 48,835,219,917.20, 73,252,829,875.80 and 12,071,784,909.20

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Solution

The fourth proportional to 48,835,219,917.20, 73,252,829,875.80 and 12,071,784,909.20 is: 18,107,677,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835,219,917.20 : 73,252,829,875.80 = 12,071,784,909.20 : x
  2. Step 2: Convert to fraction form
    48,835,219,917.20/73,252,829,875.80 = 12,071,784,909.20/x
  3. Step 3: Cross multiply
    48,835,219,917.20x = 73,252,829,875.80 × 12,071,784,909.20
  4. Step 4: Simplify right side
    48,835,219,917.20x = 884,292,406,250,877,485,056
  5. Step 5: Solve for x
    x = 884,292,406,250,877,485,056/48,835,219,917.20
  6. Step 6: Final answer
    x = 18,107,677,363.80

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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.