Home / 4,346,207,849.40-6,520,162,079.70-1,859,063,969.40

Finding the Fourth Proportional to 4,346,207,849.40, 6,520,162,079.70 and 1,859,063,969.40

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Solution

The fourth proportional to 4,346,207,849.40, 6,520,162,079.70 and 1,859,063,969.40 is: 2,788,959,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,207,849.40 : 6,520,162,079.70 = 1,859,063,969.40 : x
  2. Step 2: Convert to fraction form
    4,346,207,849.40/6,520,162,079.70 = 1,859,063,969.40/x
  3. Step 3: Cross multiply
    4,346,207,849.40x = 6,520,162,079.70 × 1,859,063,969.40
  4. Step 4: Simplify right side
    4,346,207,849.40x = 12,121,398,397,018,441,728
  5. Step 5: Solve for x
    x = 12,121,398,397,018,441,728/4,346,207,849.40
  6. Step 6: Final answer
    x = 2,788,959,667.15

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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.