Home / 8,011,929,633.40-12,009,412,343.40-2,694,980,176.48

Finding the Fourth Proportional to 8,011,929,633.40, 12,009,412,343.40 and 2,694,980,176.48

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Solution

The fourth proportional to 8,011,929,633.40, 12,009,412,343.40 and 2,694,980,176.48 is: 4,039,617,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,929,633.40 : 12,009,412,343.40 = 2,694,980,176.48 : x
  2. Step 2: Convert to fraction form
    8,011,929,633.40/12,009,412,343.40 = 2,694,980,176.48/x
  3. Step 3: Cross multiply
    8,011,929,633.40x = 12,009,412,343.40 × 2,694,980,176.48
  4. Step 4: Simplify right side
    8,011,929,633.40x = 32,365,128,196,637,220,864
  5. Step 5: Solve for x
    x = 32,365,128,196,637,220,864/8,011,929,633.40
  6. Step 6: Final answer
    x = 4,039,617,130.65

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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.