Home / 52,409,808,115.20-78,614,712,172.80-43,104,063,628.80

Finding the Fourth Proportional to 52,409,808,115.20, 78,614,712,172.80 and 43,104,063,628.80

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Solution

The fourth proportional to 52,409,808,115.20, 78,614,712,172.80 and 43,104,063,628.80 is: 64,656,095,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,409,808,115.20 : 78,614,712,172.80 = 43,104,063,628.80 : x
  2. Step 2: Convert to fraction form
    52,409,808,115.20/78,614,712,172.80 = 43,104,063,628.80/x
  3. Step 3: Cross multiply
    52,409,808,115.20x = 78,614,712,172.80 × 43,104,063,628.80
  4. Step 4: Simplify right side
    52,409,808,115.20x = 3,388,613,555,656,169,357,312
  5. Step 5: Solve for x
    x = 3,388,613,555,656,169,357,312/52,409,808,115.20
  6. Step 6: Final answer
    x = 64,656,095,443.20

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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.