Home / 57,946,752,666.10-86,920,128,999.15-20,682,960,051.70

Finding the Fourth Proportional to 57,946,752,666.10, 86,920,128,999.15 and 20,682,960,051.70

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Solution

The fourth proportional to 57,946,752,666.10, 86,920,128,999.15 and 20,682,960,051.70 is: 31,024,440,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,666.10 : 86,920,128,999.15 = 20,682,960,051.70 : x
  2. Step 2: Convert to fraction form
    57,946,752,666.10/86,920,128,999.15 = 20,682,960,051.70/x
  3. Step 3: Cross multiply
    57,946,752,666.10x = 86,920,128,999.15 × 20,682,960,051.70
  4. Step 4: Simplify right side
    57,946,752,666.10x = 1,797,765,555,778,030,141,440
  5. Step 5: Solve for x
    x = 1,797,765,555,778,030,141,440/57,946,752,666.10
  6. Step 6: Final answer
    x = 31,024,440,077.55

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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.