Home / 1,777,289,803.02-2,666,110,744.40-657,107,170.20

Finding the Fourth Proportional to 1,777,289,803.02, 2,666,110,744.40 and 657,107,170.20

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Solution

The fourth proportional to 1,777,289,803.02, 2,666,110,744.40 and 657,107,170.20 is: 985,725,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,289,803.02 : 2,666,110,744.40 = 657,107,170.20 : x
  2. Step 2: Convert to fraction form
    1,777,289,803.02/2,666,110,744.40 = 657,107,170.20/x
  3. Step 3: Cross multiply
    1,777,289,803.02x = 2,666,110,744.40 × 657,107,170.20
  4. Step 4: Simplify right side
    1,777,289,803.02x = 1,751,920,486,689,213,952
  5. Step 5: Solve for x
    x = 1,751,920,486,689,213,952/1,777,289,803.02
  6. Step 6: Final answer
    x = 985,725,841.51

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Double scale
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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.