Home / 940,706,014.96-1,298,247,017.52-564,376,765.24

Finding the Fourth Proportional to 940,706,014.96, 1,298,247,017.52 and 564,376,765.24

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Solution

The fourth proportional to 940,706,014.96, 1,298,247,017.52 and 564,376,765.24 is: 778,883,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,706,014.96 : 1,298,247,017.52 = 564,376,765.24 : x
  2. Step 2: Convert to fraction form
    940,706,014.96/1,298,247,017.52 = 564,376,765.24/x
  3. Step 3: Cross multiply
    940,706,014.96x = 1,298,247,017.52 × 564,376,765.24
  4. Step 4: Simplify right side
    940,706,014.96x = 732,700,452,230,415,232
  5. Step 5: Solve for x
    x = 732,700,452,230,415,232/940,706,014.96
  6. Step 6: Final answer
    x = 778,883,562.54

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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.