Home / 3,209,096,726.19-4,427,890,319.55-1,852,707,123.64

Finding the Fourth Proportional to 3,209,096,726.19, 4,427,890,319.55 and 1,852,707,123.64

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Solution

The fourth proportional to 3,209,096,726.19, 4,427,890,319.55 and 1,852,707,123.64 is: 2,556,352,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,096,726.19 : 4,427,890,319.55 = 1,852,707,123.64 : x
  2. Step 2: Convert to fraction form
    3,209,096,726.19/4,427,890,319.55 = 1,852,707,123.64/x
  3. Step 3: Cross multiply
    3,209,096,726.19x = 4,427,890,319.55 × 1,852,707,123.64
  4. Step 4: Simplify right side
    3,209,096,726.19x = 8,203,583,937,739,234,304
  5. Step 5: Solve for x
    x = 8,203,583,937,739,234,304/3,209,096,726.19
  6. Step 6: Final answer
    x = 2,556,352,967.11

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Double scale
Find fourth proportional to 3,209,096,727.19, 4,427,890,320.93 and 1,852,707,124.64
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.