Home / 1,385,313,967.14-1,911,709,645.83-750,229,300.50

Finding the Fourth Proportional to 1,385,313,967.14, 1,911,709,645.83 and 750,229,300.50

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Solution

The fourth proportional to 1,385,313,967.14, 1,911,709,645.83 and 750,229,300.50 is: 1,035,303,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,313,967.14 : 1,911,709,645.83 = 750,229,300.50 : x
  2. Step 2: Convert to fraction form
    1,385,313,967.14/1,911,709,645.83 = 750,229,300.50/x
  3. Step 3: Cross multiply
    1,385,313,967.14x = 1,911,709,645.83 × 750,229,300.50
  4. Step 4: Simplify right side
    1,385,313,967.14x = 1,434,220,590,350,143,488
  5. Step 5: Solve for x
    x = 1,434,220,590,350,143,488/1,385,313,967.14
  6. Step 6: Final answer
    x = 1,035,303,638.29

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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.