Home / 21,782,561,482.80-32,673,842,224.20-21,323,396,458.80

Finding the Fourth Proportional to 21,782,561,482.80, 32,673,842,224.20 and 21,323,396,458.80

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Solution

The fourth proportional to 21,782,561,482.80, 32,673,842,224.20 and 21,323,396,458.80 is: 31,985,094,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,782,561,482.80 : 32,673,842,224.20 = 21,323,396,458.80 : x
  2. Step 2: Convert to fraction form
    21,782,561,482.80/32,673,842,224.20 = 21,323,396,458.80/x
  3. Step 3: Cross multiply
    21,782,561,482.80x = 32,673,842,224.20 × 21,323,396,458.80
  4. Step 4: Simplify right side
    21,782,561,482.80x = 696,717,291,578,896,154,624
  5. Step 5: Solve for x
    x = 696,717,291,578,896,154,624/21,782,561,482.80
  6. Step 6: Final answer
    x = 31,985,094,688.20

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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.