Home / 3,216,289,360.80-4,824,434,041.20-1,376,228,042.40

Finding the Fourth Proportional to 3,216,289,360.80, 4,824,434,041.20 and 1,376,228,042.40

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Solution

The fourth proportional to 3,216,289,360.80, 4,824,434,041.20 and 1,376,228,042.40 is: 2,064,342,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,289,360.80 : 4,824,434,041.20 = 1,376,228,042.40 : x
  2. Step 2: Convert to fraction form
    3,216,289,360.80/4,824,434,041.20 = 1,376,228,042.40/x
  3. Step 3: Cross multiply
    3,216,289,360.80x = 4,824,434,041.20 × 1,376,228,042.40
  4. Step 4: Simplify right side
    3,216,289,360.80x = 6,639,521,416,208,596,992
  5. Step 5: Solve for x
    x = 6,639,521,416,208,596,992/3,216,289,360.80
  6. Step 6: Final answer
    x = 2,064,342,063.60

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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.