Home / 1,048,435,407.02-1,446,871,610.60-572,156,527.86

Finding the Fourth Proportional to 1,048,435,407.02, 1,446,871,610.60 and 572,156,527.86

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Solution

The fourth proportional to 1,048,435,407.02, 1,446,871,610.60 and 572,156,527.86 is: 789,592,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,435,407.02 : 1,446,871,610.60 = 572,156,527.86 : x
  2. Step 2: Convert to fraction form
    1,048,435,407.02/1,446,871,610.60 = 572,156,527.86/x
  3. Step 3: Cross multiply
    1,048,435,407.02x = 1,446,871,610.60 × 572,156,527.86
  4. Step 4: Simplify right side
    1,048,435,407.02x = 827,837,036,977,241,216
  5. Step 5: Solve for x
    x = 827,837,036,977,241,216/1,048,435,407.02
  6. Step 6: Final answer
    x = 789,592,788.87

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Double scale
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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.