Home / 8,746,838,092.80-12,070,979,109.09-4,936,494,142.80

Finding the Fourth Proportional to 8,746,838,092.80, 12,070,979,109.09 and 4,936,494,142.80

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Solution

The fourth proportional to 8,746,838,092.80, 12,070,979,109.09 and 4,936,494,142.80 is: 6,812,555,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746,838,092.80 : 12,070,979,109.09 = 4,936,494,142.80 : x
  2. Step 2: Convert to fraction form
    8,746,838,092.80/12,070,979,109.09 = 4,936,494,142.80/x
  3. Step 3: Cross multiply
    8,746,838,092.80x = 12,070,979,109.09 × 4,936,494,142.80
  4. Step 4: Simplify right side
    8,746,838,092.80x = 59,588,317,669,883,953,152
  5. Step 5: Solve for x
    x = 59,588,317,669,883,953,152/8,746,838,092.80
  6. Step 6: Final answer
    x = 6,812,555,238.55

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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.