Home / 1,624,312,535,381.40-2,241,605,055,916-892,726,873,374.81

Finding the Fourth Proportional to 1,624,312,535,381.40, 2,241,605,055,916 and 892,726,873,374.81

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Solution

The fourth proportional to 1,624,312,535,381.40, 2,241,605,055,916 and 892,726,873,374.81 is: 1,231,992,630,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,312,535,381.40 : 2,241,605,055,916 = 892,726,873,374.81 : x
  2. Step 2: Convert to fraction form
    1,624,312,535,381.40/2,241,605,055,916 = 892,726,873,374.81/x
  3. Step 3: Cross multiply
    1,624,312,535,381.40x = 2,241,605,055,916 × 892,726,873,374.81
  4. Step 4: Simplify right side
    1,624,312,535,381.40x = 2,001,141,072,909,057,031,929,856
  5. Step 5: Solve for x
    x = 2,001,141,072,909,057,031,929,856/1,624,312,535,381.40
  6. Step 6: Final answer
    x = 1,231,992,630,309.40

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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.