Home / 4,846,931,780.88-6,688,477,593.60-2,812,225,008.72

Finding the Fourth Proportional to 4,846,931,780.88, 6,688,477,593.60 and 2,812,225,008.72

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Solution

The fourth proportional to 4,846,931,780.88, 6,688,477,593.60 and 2,812,225,008.72 is: 3,880,703,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,931,780.88 : 6,688,477,593.60 = 2,812,225,008.72 : x
  2. Step 2: Convert to fraction form
    4,846,931,780.88/6,688,477,593.60 = 2,812,225,008.72/x
  3. Step 3: Cross multiply
    4,846,931,780.88x = 6,688,477,593.60 × 2,812,225,008.72
  4. Step 4: Simplify right side
    4,846,931,780.88x = 18,809,503,958,985,285,632
  5. Step 5: Solve for x
    x = 18,809,503,958,985,285,632/4,846,931,780.88
  6. Step 6: Final answer
    x = 3,880,703,259.16

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1.5x scale

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.