Home / 2,319,636,012.65-3,201,772,235.22-1,515,984,406.23

Finding the Fourth Proportional to 2,319,636,012.65, 3,201,772,235.22 and 1,515,984,406.23

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Solution

The fourth proportional to 2,319,636,012.65, 3,201,772,235.22 and 1,515,984,406.23 is: 2,092,499,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,636,012.65 : 3,201,772,235.22 = 1,515,984,406.23 : x
  2. Step 2: Convert to fraction form
    2,319,636,012.65/3,201,772,235.22 = 1,515,984,406.23/x
  3. Step 3: Cross multiply
    2,319,636,012.65x = 3,201,772,235.22 × 1,515,984,406.23
  4. Step 4: Simplify right side
    2,319,636,012.65x = 4,853,836,780,893,690,880
  5. Step 5: Solve for x
    x = 4,853,836,780,893,690,880/2,319,636,012.65
  6. Step 6: Final answer
    x = 2,092,499,320.77

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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.