Home / 3,146,688,018.60-4,720,032,027.90-1,695,499,794.60

Finding the Fourth Proportional to 3,146,688,018.60, 4,720,032,027.90 and 1,695,499,794.60

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Solution

The fourth proportional to 3,146,688,018.60, 4,720,032,027.90 and 1,695,499,794.60 is: 2,543,249,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,688,018.60 : 4,720,032,027.90 = 1,695,499,794.60 : x
  2. Step 2: Convert to fraction form
    3,146,688,018.60/4,720,032,027.90 = 1,695,499,794.60/x
  3. Step 3: Cross multiply
    3,146,688,018.60x = 4,720,032,027.90 × 1,695,499,794.60
  4. Step 4: Simplify right side
    3,146,688,018.60x = 8,002,813,333,809,870,848
  5. Step 5: Solve for x
    x = 8,002,813,333,809,870,848/3,146,688,018.60
  6. Step 6: Final answer
    x = 2,543,249,691.90

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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.