Home / 5,048,842,154.40-7,569,680,050.80-1,942,224,400.80

Finding the Fourth Proportional to 5,048,842,154.40, 7,569,680,050.80 and 1,942,224,400.80

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Solution

The fourth proportional to 5,048,842,154.40, 7,569,680,050.80 and 1,942,224,400.80 is: 2,911,958,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,842,154.40 : 7,569,680,050.80 = 1,942,224,400.80 : x
  2. Step 2: Convert to fraction form
    5,048,842,154.40/7,569,680,050.80 = 1,942,224,400.80/x
  3. Step 3: Cross multiply
    5,048,842,154.40x = 7,569,680,050.80 × 1,942,224,400.80
  4. Step 4: Simplify right side
    5,048,842,154.40x = 14,702,017,300,912,744,448
  5. Step 5: Solve for x
    x = 14,702,017,300,912,744,448/5,048,842,154.40
  6. Step 6: Final answer
    x = 2,911,958,197.80

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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.