Home / 49,673,153,742.80-74,509,730,614.20-39,877,633,230.80

Finding the Fourth Proportional to 49,673,153,742.80, 74,509,730,614.20 and 39,877,633,230.80

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Solution

The fourth proportional to 49,673,153,742.80, 74,509,730,614.20 and 39,877,633,230.80 is: 59,816,449,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,673,153,742.80 : 74,509,730,614.20 = 39,877,633,230.80 : x
  2. Step 2: Convert to fraction form
    49,673,153,742.80/74,509,730,614.20 = 39,877,633,230.80/x
  3. Step 3: Cross multiply
    49,673,153,742.80x = 74,509,730,614.20 × 39,877,633,230.80
  4. Step 4: Simplify right side
    49,673,153,742.80x = 2,971,271,709,558,778,101,760
  5. Step 5: Solve for x
    x = 2,971,271,709,558,778,101,760/49,673,153,742.80
  6. Step 6: Final answer
    x = 59,816,449,846.20

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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.