Home / 2,879,498,848.80-3,973,688,628.24-1,559,369,195.04

Finding the Fourth Proportional to 2,879,498,848.80, 3,973,688,628.24 and 1,559,369,195.04

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Solution

The fourth proportional to 2,879,498,848.80, 3,973,688,628.24 and 1,559,369,195.04 is: 2,151,918,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,498,848.80 : 3,973,688,628.24 = 1,559,369,195.04 : x
  2. Step 2: Convert to fraction form
    2,879,498,848.80/3,973,688,628.24 = 1,559,369,195.04/x
  3. Step 3: Cross multiply
    2,879,498,848.80x = 3,973,688,628.24 × 1,559,369,195.04
  4. Step 4: Simplify right side
    2,879,498,848.80x = 6,196,447,637,558,210,560
  5. Step 5: Solve for x
    x = 6,196,447,637,558,210,560/2,879,498,848.80
  6. Step 6: Final answer
    x = 2,151,918,775.78

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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.