Home / 3,065,614,725.83-4,230,547,668.19-1,655,918,702.54

Finding the Fourth Proportional to 3,065,614,725.83, 4,230,547,668.19 and 1,655,918,702.54

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Solution

The fourth proportional to 3,065,614,725.83, 4,230,547,668.19 and 1,655,918,702.54 is: 2,285,167,456.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,614,725.83 : 4,230,547,668.19 = 1,655,918,702.54 : x
  2. Step 2: Convert to fraction form
    3,065,614,725.83/4,230,547,668.19 = 1,655,918,702.54/x
  3. Step 3: Cross multiply
    3,065,614,725.83x = 4,230,547,668.19 × 1,655,918,702.54
  4. Step 4: Simplify right side
    3,065,614,725.83x = 7,005,443,005,742,807,040
  5. Step 5: Solve for x
    x = 7,005,443,005,742,807,040/3,065,614,725.83
  6. Step 6: Final answer
    x = 2,285,167,456.54

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Double scale
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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.