Home / 7,741,549,052.80-11,612,323,579.20-4,258,697,315.20

Finding the Fourth Proportional to 7,741,549,052.80, 11,612,323,579.20 and 4,258,697,315.20

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Solution

The fourth proportional to 7,741,549,052.80, 11,612,323,579.20 and 4,258,697,315.20 is: 6,388,045,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,549,052.80 : 11,612,323,579.20 = 4,258,697,315.20 : x
  2. Step 2: Convert to fraction form
    7,741,549,052.80/11,612,323,579.20 = 4,258,697,315.20/x
  3. Step 3: Cross multiply
    7,741,549,052.80x = 11,612,323,579.20 × 4,258,697,315.20
  4. Step 4: Simplify right side
    7,741,549,052.80x = 49,453,371,249,972,699,136
  5. Step 5: Solve for x
    x = 49,453,371,249,972,699,136/7,741,549,052.80
  6. Step 6: Final answer
    x = 6,388,045,972.80

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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.