Home / 8,190,092,484,918.40-11,298,042,610,778-5,064,025,713,991.20

Finding the Fourth Proportional to 8,190,092,484,918.40, 11,298,042,610,778 and 5,064,025,713,991.20

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Solution

The fourth proportional to 8,190,092,484,918.40, 11,298,042,610,778 and 5,064,025,713,991.20 is: 6,985,706,010,536.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,092,484,918.40 : 11,298,042,610,778 = 5,064,025,713,991.20 : x
  2. Step 2: Convert to fraction form
    8,190,092,484,918.40/11,298,042,610,778 = 5,064,025,713,991.20/x
  3. Step 3: Cross multiply
    8,190,092,484,918.40x = 11,298,042,610,778 × 5,064,025,713,991.20
  4. Step 4: Simplify right side
    8,190,092,484,918.40x = 57,213,578,298,748,068,094,279,680
  5. Step 5: Solve for x
    x = 57,213,578,298,748,068,094,279,680/8,190,092,484,918.40
  6. Step 6: Final answer
    x = 6,985,706,010,536.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.