Home / 28,749,637,688.59-43,124,398,702.35-27,000,131,819.89

Finding the Fourth Proportional to 28,749,637,688.59, 43,124,398,702.35 and 27,000,131,819.89

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Solution

The fourth proportional to 28,749,637,688.59, 43,124,398,702.35 and 27,000,131,819.89 is: 40,500,143,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,749,637,688.59 : 43,124,398,702.35 = 27,000,131,819.89 : x
  2. Step 2: Convert to fraction form
    28,749,637,688.59/43,124,398,702.35 = 27,000,131,819.89/x
  3. Step 3: Cross multiply
    28,749,637,688.59x = 43,124,398,702.35 × 27,000,131,819.89
  4. Step 4: Simplify right side
    28,749,637,688.59x = 1,164,364,449,616,943,251,456
  5. Step 5: Solve for x
    x = 1,164,364,449,616,943,251,456/28,749,637,688.59
  6. Step 6: Final answer
    x = 40,500,143,418.47

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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.