Home / 795,002,973.02-1,097,140,311.61-442,601,345.86

Finding the Fourth Proportional to 795,002,973.02, 1,097,140,311.61 and 442,601,345.86

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Solution

The fourth proportional to 795,002,973.02, 1,097,140,311.61 and 442,601,345.86 is: 610,810,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,002,973.02 : 1,097,140,311.61 = 442,601,345.86 : x
  2. Step 2: Convert to fraction form
    795,002,973.02/1,097,140,311.61 = 442,601,345.86/x
  3. Step 3: Cross multiply
    795,002,973.02x = 1,097,140,311.61 × 442,601,345.86
  4. Step 4: Simplify right side
    795,002,973.02x = 485,595,778,515,845,760
  5. Step 5: Solve for x
    x = 485,595,778,515,845,760/795,002,973.02
  6. Step 6: Final answer
    x = 610,810,015.81

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Double scale
Find fourth proportional to 795,002,974.02, 1,097,140,312.99 and 442,601,346.86
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1.5x scale

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.