Home / 8,196,953,811.40-12,295,430,717.10-2,069,714,643.40

Finding the Fourth Proportional to 8,196,953,811.40, 12,295,430,717.10 and 2,069,714,643.40

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Solution

The fourth proportional to 8,196,953,811.40, 12,295,430,717.10 and 2,069,714,643.40 is: 3,104,571,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,953,811.40 : 12,295,430,717.10 = 2,069,714,643.40 : x
  2. Step 2: Convert to fraction form
    8,196,953,811.40/12,295,430,717.10 = 2,069,714,643.40/x
  3. Step 3: Cross multiply
    8,196,953,811.40x = 12,295,430,717.10 × 2,069,714,643.40
  4. Step 4: Simplify right side
    8,196,953,811.40x = 25,448,033,002,092,036,096
  5. Step 5: Solve for x
    x = 25,448,033,002,092,036,096/8,196,953,811.40
  6. Step 6: Final answer
    x = 3,104,571,965.10

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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.