Home / 1,660,208,037,676.20-2,490,421,326,793.20-434,997,158,646.78

Finding the Fourth Proportional to 1,660,208,037,676.20, 2,490,421,326,793.20 and 434,997,158,646.78

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Solution

The fourth proportional to 1,660,208,037,676.20, 2,490,421,326,793.20 and 434,997,158,646.78 is: 652,524,368,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,208,037,676.20 : 2,490,421,326,793.20 = 434,997,158,646.78 : x
  2. Step 2: Convert to fraction form
    1,660,208,037,676.20/2,490,421,326,793.20 = 434,997,158,646.78/x
  3. Step 3: Cross multiply
    1,660,208,037,676.20x = 2,490,421,326,793.20 × 434,997,158,646.78
  4. Step 4: Simplify right side
    1,660,208,037,676.20x = 1,083,326,200,988,386,138,783,744
  5. Step 5: Solve for x
    x = 1,083,326,200,988,386,138,783,744/1,660,208,037,676.20
  6. Step 6: Final answer
    x = 652,524,368,274.19

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Double scale
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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.