Home / 57,946,752,021.20-86,920,128,031.80-16,587,887,637.20

Finding the Fourth Proportional to 57,946,752,021.20, 86,920,128,031.80 and 16,587,887,637.20

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Solution

The fourth proportional to 57,946,752,021.20, 86,920,128,031.80 and 16,587,887,637.20 is: 24,881,831,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,021.20 : 86,920,128,031.80 = 16,587,887,637.20 : x
  2. Step 2: Convert to fraction form
    57,946,752,021.20/86,920,128,031.80 = 16,587,887,637.20/x
  3. Step 3: Cross multiply
    57,946,752,021.20x = 86,920,128,031.80 × 16,587,887,637.20
  4. Step 4: Simplify right side
    57,946,752,021.20x = 1,441,821,317,202,536,562,688
  5. Step 5: Solve for x
    x = 1,441,821,317,202,536,562,688/57,946,752,021.20
  6. Step 6: Final answer
    x = 24,881,831,455.80

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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.