Home / 54,364,020,948.80-81,546,031,423.20-17,110,432,001.60

Finding the Fourth Proportional to 54,364,020,948.80, 81,546,031,423.20 and 17,110,432,001.60

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Solution

The fourth proportional to 54,364,020,948.80, 81,546,031,423.20 and 17,110,432,001.60 is: 25,665,648,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,364,020,948.80 : 81,546,031,423.20 = 17,110,432,001.60 : x
  2. Step 2: Convert to fraction form
    54,364,020,948.80/81,546,031,423.20 = 17,110,432,001.60/x
  3. Step 3: Cross multiply
    54,364,020,948.80x = 81,546,031,423.20 × 17,110,432,001.60
  4. Step 4: Simplify right side
    54,364,020,948.80x = 1,395,287,825,667,000,369,152
  5. Step 5: Solve for x
    x = 1,395,287,825,667,000,369,152/54,364,020,948.80
  6. Step 6: Final answer
    x = 25,665,648,002.40

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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.