Home / 2,765,394,577.80-4,148,091,866.70-2,719,478,075.40

Finding the Fourth Proportional to 2,765,394,577.80, 4,148,091,866.70 and 2,719,478,075.40

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Solution

The fourth proportional to 2,765,394,577.80, 4,148,091,866.70 and 2,719,478,075.40 is: 4,079,217,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,394,577.80 : 4,148,091,866.70 = 2,719,478,075.40 : x
  2. Step 2: Convert to fraction form
    2,765,394,577.80/4,148,091,866.70 = 2,719,478,075.40/x
  3. Step 3: Cross multiply
    2,765,394,577.80x = 4,148,091,866.70 × 2,719,478,075.40
  4. Step 4: Simplify right side
    2,765,394,577.80x = 11,280,644,886,235,709,440
  5. Step 5: Solve for x
    x = 11,280,644,886,235,709,440/2,765,394,577.80
  6. Step 6: Final answer
    x = 4,079,217,113.10

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Double scale
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Similar ratio
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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.