Home / 1,474,896,127.17-2,035,358,844.26-839,817,136.51

Finding the Fourth Proportional to 1,474,896,127.17, 2,035,358,844.26 and 839,817,136.51

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Solution

The fourth proportional to 1,474,896,127.17, 2,035,358,844.26 and 839,817,136.51 is: 1,158,948,894.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,896,127.17 : 2,035,358,844.26 = 839,817,136.51 : x
  2. Step 2: Convert to fraction form
    1,474,896,127.17/2,035,358,844.26 = 839,817,136.51/x
  3. Step 3: Cross multiply
    1,474,896,127.17x = 2,035,358,844.26 × 839,817,136.51
  4. Step 4: Simplify right side
    1,474,896,127.17x = 1,709,329,236,347,449,088
  5. Step 5: Solve for x
    x = 1,709,329,236,347,449,088/1,474,896,127.17
  6. Step 6: Final answer
    x = 1,158,948,894.67

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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.