Home / 4,338,432,203.20-6,507,648,304.80-1,390,706,123.20

Finding the Fourth Proportional to 4,338,432,203.20, 6,507,648,304.80 and 1,390,706,123.20

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Solution

The fourth proportional to 4,338,432,203.20, 6,507,648,304.80 and 1,390,706,123.20 is: 2,086,059,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,432,203.20 : 6,507,648,304.80 = 1,390,706,123.20 : x
  2. Step 2: Convert to fraction form
    4,338,432,203.20/6,507,648,304.80 = 1,390,706,123.20/x
  3. Step 3: Cross multiply
    4,338,432,203.20x = 6,507,648,304.80 × 1,390,706,123.20
  4. Step 4: Simplify right side
    4,338,432,203.20x = 9,050,226,345,117,460,480
  5. Step 5: Solve for x
    x = 9,050,226,345,117,460,480/4,338,432,203.20
  6. Step 6: Final answer
    x = 2,086,059,184.80

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Double scale
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Similar ratio
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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.