Home / 21,354,192,028.80-32,031,288,043.20-14,370,348,700.80

Finding the Fourth Proportional to 21,354,192,028.80, 32,031,288,043.20 and 14,370,348,700.80

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Solution

The fourth proportional to 21,354,192,028.80, 32,031,288,043.20 and 14,370,348,700.80 is: 21,555,523,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,192,028.80 : 32,031,288,043.20 = 14,370,348,700.80 : x
  2. Step 2: Convert to fraction form
    21,354,192,028.80/32,031,288,043.20 = 14,370,348,700.80/x
  3. Step 3: Cross multiply
    21,354,192,028.80x = 32,031,288,043.20 × 14,370,348,700.80
  4. Step 4: Simplify right side
    21,354,192,028.80x = 460,300,778,516,549,664,768
  5. Step 5: Solve for x
    x = 460,300,778,516,549,664,768/21,354,192,028.80
  6. Step 6: Final answer
    x = 21,555,523,051.20

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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.