Home / 2,007,210,072.87-3,009,781,290.11-900,866,496.20

Finding the Fourth Proportional to 2,007,210,072.87, 3,009,781,290.11 and 900,866,496.20

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Solution

The fourth proportional to 2,007,210,072.87, 3,009,781,290.11 and 900,866,496.20 is: 1,350,835,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,210,072.87 : 3,009,781,290.11 = 900,866,496.20 : x
  2. Step 2: Convert to fraction form
    2,007,210,072.87/3,009,781,290.11 = 900,866,496.20/x
  3. Step 3: Cross multiply
    2,007,210,072.87x = 3,009,781,290.11 × 900,866,496.20
  4. Step 4: Simplify right side
    2,007,210,072.87x = 2,711,411,125,130,158,592
  5. Step 5: Solve for x
    x = 2,711,411,125,130,158,592/2,007,210,072.87
  6. Step 6: Final answer
    x = 1,350,835,750.47

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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.