Home / 19,057,152,129.60-28,585,738,562.40-5,971,973,044.80

Finding the Fourth Proportional to 19,057,152,129.60, 28,585,738,562.40 and 5,971,973,044.80

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Solution

The fourth proportional to 19,057,152,129.60, 28,585,738,562.40 and 5,971,973,044.80 is: 8,957,962,816.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057,152,129.60 : 28,585,738,562.40 = 5,971,973,044.80 : x
  2. Step 2: Convert to fraction form
    19,057,152,129.60/28,585,738,562.40 = 5,971,973,044.80/x
  3. Step 3: Cross multiply
    19,057,152,129.60x = 28,585,738,562.40 × 5,971,973,044.80
  4. Step 4: Simplify right side
    19,057,152,129.60x = 170,713,260,160,352,714,752
  5. Step 5: Solve for x
    x = 170,713,260,160,352,714,752/19,057,152,129.60
  6. Step 6: Final answer
    x = 8,957,962,816.24

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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.