Home / 3,602,287,528.60-4,971,207,549.78-2,075,531,871.88

Finding the Fourth Proportional to 3,602,287,528.60, 4,971,207,549.78 and 2,075,531,871.88

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Solution

The fourth proportional to 3,602,287,528.60, 4,971,207,549.78 and 2,075,531,871.88 is: 2,864,263,229.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,287,528.60 : 4,971,207,549.78 = 2,075,531,871.88 : x
  2. Step 2: Convert to fraction form
    3,602,287,528.60/4,971,207,549.78 = 2,075,531,871.88/x
  3. Step 3: Cross multiply
    3,602,287,528.60x = 4,971,207,549.78 × 2,075,531,871.88
  4. Step 4: Simplify right side
    3,602,287,528.60x = 10,317,899,711,298,871,296
  5. Step 5: Solve for x
    x = 10,317,899,711,298,871,296/3,602,287,528.60
  6. Step 6: Final answer
    x = 2,864,263,229.79

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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.