Home / 1,627,687,924.80-2,441,681,186.40-537,173,390.40

Finding the Fourth Proportional to 1,627,687,924.80, 2,441,681,186.40 and 537,173,390.40

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Solution

The fourth proportional to 1,627,687,924.80, 2,441,681,186.40 and 537,173,390.40 is: 805,809,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,687,924.80 : 2,441,681,186.40 = 537,173,390.40 : x
  2. Step 2: Convert to fraction form
    1,627,687,924.80/2,441,681,186.40 = 537,173,390.40/x
  3. Step 3: Cross multiply
    1,627,687,924.80x = 2,441,681,186.40 × 537,173,390.40
  4. Step 4: Simplify right side
    1,627,687,924.80x = 1,311,606,161,174,382,336
  5. Step 5: Solve for x
    x = 1,311,606,161,174,382,336/1,627,687,924.80
  6. Step 6: Final answer
    x = 805,809,357.67

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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.