Home / 7,778,348,954.04-11,667,553,349.22-1,882,898,543.64

Finding the Fourth Proportional to 7,778,348,954.04, 11,667,553,349.22 and 1,882,898,543.64

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Solution

The fourth proportional to 7,778,348,954.04, 11,667,553,349.22 and 1,882,898,543.64 is: 2,824,355,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,348,954.04 : 11,667,553,349.22 = 1,882,898,543.64 : x
  2. Step 2: Convert to fraction form
    7,778,348,954.04/11,667,553,349.22 = 1,882,898,543.64/x
  3. Step 3: Cross multiply
    7,778,348,954.04x = 11,667,553,349.22 × 1,882,898,543.64
  4. Step 4: Simplify right side
    7,778,348,954.04x = 21,968,819,209,088,344,064
  5. Step 5: Solve for x
    x = 21,968,819,209,088,344,064/7,778,348,954.04
  6. Step 6: Final answer
    x = 2,824,355,057.72

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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.