Home / 3,079,297,421.40-4,618,946,132.10-3,018,075,418.20

Finding the Fourth Proportional to 3,079,297,421.40, 4,618,946,132.10 and 3,018,075,418.20

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Solution

The fourth proportional to 3,079,297,421.40, 4,618,946,132.10 and 3,018,075,418.20 is: 4,527,113,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,297,421.40 : 4,618,946,132.10 = 3,018,075,418.20 : x
  2. Step 2: Convert to fraction form
    3,079,297,421.40/4,618,946,132.10 = 3,018,075,418.20/x
  3. Step 3: Cross multiply
    3,079,297,421.40x = 4,618,946,132.10 × 3,018,075,418.20
  4. Step 4: Simplify right side
    3,079,297,421.40x = 13,940,327,779,280,979,968
  5. Step 5: Solve for x
    x = 13,940,327,779,280,979,968/3,079,297,421.40
  6. Step 6: Final answer
    x = 4,527,113,127.30

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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.