Home / 2,884,643,695.53-4,302,712,529.91-2,619,825,648.80

Finding the Fourth Proportional to 2,884,643,695.53, 4,302,712,529.91 and 2,619,825,648.80

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Solution

The fourth proportional to 2,884,643,695.53, 4,302,712,529.91 and 2,619,825,648.80 is: 3,907,711,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,643,695.53 : 4,302,712,529.91 = 2,619,825,648.80 : x
  2. Step 2: Convert to fraction form
    2,884,643,695.53/4,302,712,529.91 = 2,619,825,648.80/x
  3. Step 3: Cross multiply
    2,884,643,695.53x = 4,302,712,529.91 × 2,619,825,648.80
  4. Step 4: Simplify right side
    2,884,643,695.53x = 11,272,356,645,249,841,152
  5. Step 5: Solve for x
    x = 11,272,356,645,249,841,152/2,884,643,695.53
  6. Step 6: Final answer
    x = 3,907,711,951.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.