Home / 1,339,693,630.42-2,009,769,386-552,316,863.13

Finding the Fourth Proportional to 1,339,693,630.42, 2,009,769,386 and 552,316,863.13

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Solution

The fourth proportional to 1,339,693,630.42, 2,009,769,386 and 552,316,863.13 is: 828,569,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,693,630.42 : 2,009,769,386 = 552,316,863.13 : x
  2. Step 2: Convert to fraction form
    1,339,693,630.42/2,009,769,386 = 552,316,863.13/x
  3. Step 3: Cross multiply
    1,339,693,630.42x = 2,009,769,386 × 552,316,863.13
  4. Step 4: Simplify right side
    1,339,693,630.42x = 1,110,029,522,890,226,176
  5. Step 5: Solve for x
    x = 1,110,029,522,890,226,176/1,339,693,630.42
  6. Step 6: Final answer
    x = 828,569,680.18

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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.