Home / 1,576,671,746.21-2,365,242,784.61-580,616,189.16

Finding the Fourth Proportional to 1,576,671,746.21, 2,365,242,784.61 and 580,616,189.16

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Solution

The fourth proportional to 1,576,671,746.21, 2,365,242,784.61 and 580,616,189.16 is: 871,010,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,671,746.21 : 2,365,242,784.61 = 580,616,189.16 : x
  2. Step 2: Convert to fraction form
    1,576,671,746.21/2,365,242,784.61 = 580,616,189.16/x
  3. Step 3: Cross multiply
    1,576,671,746.21x = 2,365,242,784.61 × 580,616,189.16
  4. Step 4: Simplify right side
    1,576,671,746.21x = 1,373,298,252,035,541,760
  5. Step 5: Solve for x
    x = 1,373,298,252,035,541,760/1,576,671,746.21
  6. Step 6: Final answer
    x = 871,010,884.38

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1.5x scale

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.