Home / 11,615,697,314.40-17,430,348,416.40-4,255,452,040.80

Finding the Fourth Proportional to 11,615,697,314.40, 17,430,348,416.40 and 4,255,452,040.80

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Solution

The fourth proportional to 11,615,697,314.40, 17,430,348,416.40 and 4,255,452,040.80 is: 6,385,670,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,697,314.40 : 17,430,348,416.40 = 4,255,452,040.80 : x
  2. Step 2: Convert to fraction form
    11,615,697,314.40/17,430,348,416.40 = 4,255,452,040.80/x
  3. Step 3: Cross multiply
    11,615,697,314.40x = 17,430,348,416.40 × 4,255,452,040.80
  4. Step 4: Simplify right side
    11,615,697,314.40x = 74,174,011,740,424,437,760
  5. Step 5: Solve for x
    x = 74,174,011,740,424,437,760/11,615,697,314.40
  6. Step 6: Final answer
    x = 6,385,670,161.06

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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.