Home / 1,588,241,981.70-2,382,362,972.55-716,545,881.45

Finding the Fourth Proportional to 1,588,241,981.70, 2,382,362,972.55 and 716,545,881.45

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Solution

The fourth proportional to 1,588,241,981.70, 2,382,362,972.55 and 716,545,881.45 is: 1,074,818,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,241,981.70 : 2,382,362,972.55 = 716,545,881.45 : x
  2. Step 2: Convert to fraction form
    1,588,241,981.70/2,382,362,972.55 = 716,545,881.45/x
  3. Step 3: Cross multiply
    1,588,241,981.70x = 2,382,362,972.55 × 716,545,881.45
  4. Step 4: Simplify right side
    1,588,241,981.70x = 1,707,072,376,099,682,048
  5. Step 5: Solve for x
    x = 1,707,072,376,099,682,048/1,588,241,981.70
  6. Step 6: Final answer
    x = 1,074,818,822.18

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Double scale
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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.