Home / 3,102,870,127,088.20-4,282,090,862,236-1,784,483,309,149.90

Finding the Fourth Proportional to 3,102,870,127,088.20, 4,282,090,862,236 and 1,784,483,309,149.90

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Solution

The fourth proportional to 3,102,870,127,088.20, 4,282,090,862,236 and 1,784,483,309,149.90 is: 2,462,661,780,528.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,870,127,088.20 : 4,282,090,862,236 = 1,784,483,309,149.90 : x
  2. Step 2: Convert to fraction form
    3,102,870,127,088.20/4,282,090,862,236 = 1,784,483,309,149.90/x
  3. Step 3: Cross multiply
    3,102,870,127,088.20x = 4,282,090,862,236 × 1,784,483,309,149.90
  4. Step 4: Simplify right side
    3,102,870,127,088.20x = 7,641,319,671,923,445,625,520,128
  5. Step 5: Solve for x
    x = 7,641,319,671,923,445,625,520,128/3,102,870,127,088.20
  6. Step 6: Final answer
    x = 2,462,661,780,528.41

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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.