Home / 28,594,197,757.49-42,878,042,612.91-10,661,761,414.35

Finding the Fourth Proportional to 28,594,197,757.49, 42,878,042,612.91 and 10,661,761,414.35

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Solution

The fourth proportional to 28,594,197,757.49, 42,878,042,612.91 and 10,661,761,414.35 is: 15,987,700,166.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,594,197,757.49 : 42,878,042,612.91 = 10,661,761,414.35 : x
  2. Step 2: Convert to fraction form
    28,594,197,757.49/42,878,042,612.91 = 10,661,761,414.35/x
  3. Step 3: Cross multiply
    28,594,197,757.49x = 42,878,042,612.91 × 10,661,761,414.35
  4. Step 4: Simplify right side
    28,594,197,757.49x = 457,155,460,253,178,920,960
  5. Step 5: Solve for x
    x = 457,155,460,253,178,920,960/28,594,197,757.49
  6. Step 6: Final answer
    x = 15,987,700,166.67

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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.