Home / 1,185,124,356.06-1,780,418,709.45-1,136,147,582.94

Finding the Fourth Proportional to 1,185,124,356.06, 1,780,418,709.45 and 1,136,147,582.94

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Solution

The fourth proportional to 1,185,124,356.06, 1,780,418,709.45 and 1,136,147,582.94 is: 1,706,840,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,124,356.06 : 1,780,418,709.45 = 1,136,147,582.94 : x
  2. Step 2: Convert to fraction form
    1,185,124,356.06/1,780,418,709.45 = 1,136,147,582.94/x
  3. Step 3: Cross multiply
    1,185,124,356.06x = 1,780,418,709.45 × 1,136,147,582.94
  4. Step 4: Simplify right side
    1,185,124,356.06x = 2,022,818,413,362,771,712
  5. Step 5: Solve for x
    x = 2,022,818,413,362,771,712/1,185,124,356.06
  6. Step 6: Final answer
    x = 1,706,840,639.14

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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.