Home / 8,200,330,726,368.40-12,291,885,604,816-2,759,068,513,141.20

Finding the Fourth Proportional to 8,200,330,726,368.40, 12,291,885,604,816 and 2,759,068,513,141.20

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Solution

The fourth proportional to 8,200,330,726,368.40, 12,291,885,604,816 and 2,759,068,513,141.20 is: 4,135,705,701,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,330,726,368.40 : 12,291,885,604,816 = 2,759,068,513,141.20 : x
  2. Step 2: Convert to fraction form
    8,200,330,726,368.40/12,291,885,604,816 = 2,759,068,513,141.20/x
  3. Step 3: Cross multiply
    8,200,330,726,368.40x = 12,291,885,604,816 × 2,759,068,513,141.20
  4. Step 4: Simplify right side
    8,200,330,726,368.40x = 33,914,154,539,381,405,035,528,192
  5. Step 5: Solve for x
    x = 33,914,154,539,381,405,035,528,192/8,200,330,726,368.40
  6. Step 6: Final answer
    x = 4,135,705,701,518.78

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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.