Home / 52,701,376,282.72-72,725,859,477.36-28,614,846,610.47

Finding the Fourth Proportional to 52,701,376,282.72, 72,725,859,477.36 and 28,614,846,610.47

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Solution

The fourth proportional to 52,701,376,282.72, 72,725,859,477.36 and 28,614,846,610.47 is: 39,487,380,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701,376,282.72 : 72,725,859,477.36 = 28,614,846,610.47 : x
  2. Step 2: Convert to fraction form
    52,701,376,282.72/72,725,859,477.36 = 28,614,846,610.47/x
  3. Step 3: Cross multiply
    52,701,376,282.72x = 72,725,859,477.36 × 28,614,846,610.47
  4. Step 4: Simplify right side
    52,701,376,282.72x = 2,081,039,313,559,252,369,408
  5. Step 5: Solve for x
    x = 2,081,039,313,559,252,369,408/52,701,376,282.72
  6. Step 6: Final answer
    x = 39,487,380,792.40

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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.