Home / 1,543,934,525.80-2,316,334,134.30-624,456,740.20

Finding the Fourth Proportional to 1,543,934,525.80, 2,316,334,134.30 and 624,456,740.20

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Solution

The fourth proportional to 1,543,934,525.80, 2,316,334,134.30 and 624,456,740.20 is: 936,859,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,934,525.80 : 2,316,334,134.30 = 624,456,740.20 : x
  2. Step 2: Convert to fraction form
    1,543,934,525.80/2,316,334,134.30 = 624,456,740.20/x
  3. Step 3: Cross multiply
    1,543,934,525.80x = 2,316,334,134.30 × 624,456,740.20
  4. Step 4: Simplify right side
    1,543,934,525.80x = 1,446,450,462,718,967,296
  5. Step 5: Solve for x
    x = 1,446,450,462,718,967,296/1,543,934,525.80
  6. Step 6: Final answer
    x = 936,859,975.96

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1.5x scale

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.