Home / 2,180,221,044.90-3,270,331,567.35-1,075,355,205.90

Finding the Fourth Proportional to 2,180,221,044.90, 3,270,331,567.35 and 1,075,355,205.90

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Solution

The fourth proportional to 2,180,221,044.90, 3,270,331,567.35 and 1,075,355,205.90 is: 1,613,032,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,221,044.90 : 3,270,331,567.35 = 1,075,355,205.90 : x
  2. Step 2: Convert to fraction form
    2,180,221,044.90/3,270,331,567.35 = 1,075,355,205.90/x
  3. Step 3: Cross multiply
    2,180,221,044.90x = 3,270,331,567.35 × 1,075,355,205.90
  4. Step 4: Simplify right side
    2,180,221,044.90x = 3,516,768,075,968,929,280
  5. Step 5: Solve for x
    x = 3,516,768,075,968,929,280/2,180,221,044.90
  6. Step 6: Final answer
    x = 1,613,032,808.85

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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.