Home / 48,835,218,143.20-73,252,827,214.80-12,071,783,135.20

Finding the Fourth Proportional to 48,835,218,143.20, 73,252,827,214.80 and 12,071,783,135.20

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Solution

The fourth proportional to 48,835,218,143.20, 73,252,827,214.80 and 12,071,783,135.20 is: 18,107,674,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835,218,143.20 : 73,252,827,214.80 = 12,071,783,135.20 : x
  2. Step 2: Convert to fraction form
    48,835,218,143.20/73,252,827,214.80 = 12,071,783,135.20/x
  3. Step 3: Cross multiply
    48,835,218,143.20x = 73,252,827,214.80 × 12,071,783,135.20
  4. Step 4: Simplify right side
    48,835,218,143.20x = 884,292,244,177,342,300,160
  5. Step 5: Solve for x
    x = 884,292,244,177,342,300,160/48,835,218,143.20
  6. Step 6: Final answer
    x = 18,107,674,702.80

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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.