Home / 34,012,301,101.60-51,018,451,652.40-11,931,565,280.80

Finding the Fourth Proportional to 34,012,301,101.60, 51,018,451,652.40 and 11,931,565,280.80

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Solution

The fourth proportional to 34,012,301,101.60, 51,018,451,652.40 and 11,931,565,280.80 is: 17,897,347,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,301,101.60 : 51,018,451,652.40 = 11,931,565,280.80 : x
  2. Step 2: Convert to fraction form
    34,012,301,101.60/51,018,451,652.40 = 11,931,565,280.80/x
  3. Step 3: Cross multiply
    34,012,301,101.60x = 51,018,451,652.40 × 11,931,565,280.80
  4. Step 4: Simplify right side
    34,012,301,101.60x = 608,729,986,415,949,250,560
  5. Step 5: Solve for x
    x = 608,729,986,415,949,250,560/34,012,301,101.60
  6. Step 6: Final answer
    x = 17,897,347,921.20

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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.