Home / 1,762,298,391.36-2,432,017,649.34-969,364,799.76

Finding the Fourth Proportional to 1,762,298,391.36, 2,432,017,649.34 and 969,364,799.76

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Solution

The fourth proportional to 1,762,298,391.36, 2,432,017,649.34 and 969,364,799.76 is: 1,337,748,654.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,298,391.36 : 2,432,017,649.34 = 969,364,799.76 : x
  2. Step 2: Convert to fraction form
    1,762,298,391.36/2,432,017,649.34 = 969,364,799.76/x
  3. Step 3: Cross multiply
    1,762,298,391.36x = 2,432,017,649.34 × 969,364,799.76
  4. Step 4: Simplify right side
    1,762,298,391.36x = 2,357,512,301,665,254,912
  5. Step 5: Solve for x
    x = 2,357,512,301,665,254,912/1,762,298,391.36
  6. Step 6: Final answer
    x = 1,337,748,654.38

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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.