Home / 1,902,142,054.40-2,624,975,048.80-1,066,748,689.04

Finding the Fourth Proportional to 1,902,142,054.40, 2,624,975,048.80 and 1,066,748,689.04

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Solution

The fourth proportional to 1,902,142,054.40, 2,624,975,048.80 and 1,066,748,689.04 is: 1,472,123,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,142,054.40 : 2,624,975,048.80 = 1,066,748,689.04 : x
  2. Step 2: Convert to fraction form
    1,902,142,054.40/2,624,975,048.80 = 1,066,748,689.04/x
  3. Step 3: Cross multiply
    1,902,142,054.40x = 2,624,975,048.80 × 1,066,748,689.04
  4. Step 4: Simplify right side
    1,902,142,054.40x = 2,800,188,692,070,110,208
  5. Step 5: Solve for x
    x = 2,800,188,692,070,110,208/1,902,142,054.40
  6. Step 6: Final answer
    x = 1,472,123,854.05

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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.