Home / 2,405,417,388,917.30-3,319,538,909,158.80-1,308,064,178,756.50

Finding the Fourth Proportional to 2,405,417,388,917.30, 3,319,538,909,158.80 and 1,308,064,178,756.50

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Solution

The fourth proportional to 2,405,417,388,917.30, 3,319,538,909,158.80 and 1,308,064,178,756.50 is: 1,805,162,778,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,417,388,917.30 : 3,319,538,909,158.80 = 1,308,064,178,756.50 : x
  2. Step 2: Convert to fraction form
    2,405,417,388,917.30/3,319,538,909,158.80 = 1,308,064,178,756.50/x
  3. Step 3: Cross multiply
    2,405,417,388,917.30x = 3,319,538,909,158.80 × 1,308,064,178,756.50
  4. Step 4: Simplify right side
    2,405,417,388,917.30x = 4,342,169,937,059,053,496,696,832
  5. Step 5: Solve for x
    x = 4,342,169,937,059,053,496,696,832/2,405,417,388,917.30
  6. Step 6: Final answer
    x = 1,805,162,778,428.86

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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.