Home / 3,221,209,404.10-4,445,199,303.83-1,864,900,502.81

Finding the Fourth Proportional to 3,221,209,404.10, 4,445,199,303.83 and 1,864,900,502.81

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Solution

The fourth proportional to 3,221,209,404.10, 4,445,199,303.83 and 1,864,900,502.81 is: 2,573,522,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,209,404.10 : 4,445,199,303.83 = 1,864,900,502.81 : x
  2. Step 2: Convert to fraction form
    3,221,209,404.10/4,445,199,303.83 = 1,864,900,502.81/x
  3. Step 3: Cross multiply
    3,221,209,404.10x = 4,445,199,303.83 × 1,864,900,502.81
  4. Step 4: Simplify right side
    3,221,209,404.10x = 8,289,854,416,771,678,208
  5. Step 5: Solve for x
    x = 8,289,854,416,771,678,208/3,221,209,404.10
  6. Step 6: Final answer
    x = 2,573,522,356.61

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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.