Home / 1,683,480,203.92-2,323,283,654.65-930,779,451.64

Finding the Fourth Proportional to 1,683,480,203.92, 2,323,283,654.65 and 930,779,451.64

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Solution

The fourth proportional to 1,683,480,203.92, 2,323,283,654.65 and 930,779,451.64 is: 1,284,520,412.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,480,203.92 : 2,323,283,654.65 = 930,779,451.64 : x
  2. Step 2: Convert to fraction form
    1,683,480,203.92/2,323,283,654.65 = 930,779,451.64/x
  3. Step 3: Cross multiply
    1,683,480,203.92x = 2,323,283,654.65 × 930,779,451.64
  4. Step 4: Simplify right side
    1,683,480,203.92x = 2,162,464,686,071,167,232
  5. Step 5: Solve for x
    x = 2,162,464,686,071,167,232/1,683,480,203.92
  6. Step 6: Final answer
    x = 1,284,520,412.56

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Double scale
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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.