Home / 1,584,172,347.70-2,376,258,521.55-1,448,011,477.30

Finding the Fourth Proportional to 1,584,172,347.70, 2,376,258,521.55 and 1,448,011,477.30

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Solution

The fourth proportional to 1,584,172,347.70, 2,376,258,521.55 and 1,448,011,477.30 is: 2,172,017,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,172,347.70 : 2,376,258,521.55 = 1,448,011,477.30 : x
  2. Step 2: Convert to fraction form
    1,584,172,347.70/2,376,258,521.55 = 1,448,011,477.30/x
  3. Step 3: Cross multiply
    1,584,172,347.70x = 2,376,258,521.55 × 1,448,011,477.30
  4. Step 4: Simplify right side
    1,584,172,347.70x = 3,440,849,612,236,329,472
  5. Step 5: Solve for x
    x = 3,440,849,612,236,329,472/1,584,172,347.70
  6. Step 6: Final answer
    x = 2,172,017,215.95

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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.