Home / 3,570,299,106.55-4,926,719,904.34-2,101,880,657.96

Finding the Fourth Proportional to 3,570,299,106.55, 4,926,719,904.34 and 2,101,880,657.96

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Solution

The fourth proportional to 3,570,299,106.55, 4,926,719,904.34 and 2,101,880,657.96 is: 2,900,422,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,299,106.55 : 4,926,719,904.34 = 2,101,880,657.96 : x
  2. Step 2: Convert to fraction form
    3,570,299,106.55/4,926,719,904.34 = 2,101,880,657.96/x
  3. Step 3: Cross multiply
    3,570,299,106.55x = 4,926,719,904.34 × 2,101,880,657.96
  4. Step 4: Simplify right side
    3,570,299,106.55x = 10,355,377,274,118,787,072
  5. Step 5: Solve for x
    x = 10,355,377,274,118,787,072/3,570,299,106.55
  6. Step 6: Final answer
    x = 2,900,422,895.98

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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.