Home / 2,742,998,577.39-3,785,652,058.34-1,537,665,372

Finding the Fourth Proportional to 2,742,998,577.39, 3,785,652,058.34 and 1,537,665,372

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Solution

The fourth proportional to 2,742,998,577.39, 3,785,652,058.34 and 1,537,665,372 is: 2,122,154,247.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,998,577.39 : 3,785,652,058.34 = 1,537,665,372 : x
  2. Step 2: Convert to fraction form
    2,742,998,577.39/3,785,652,058.34 = 1,537,665,372/x
  3. Step 3: Cross multiply
    2,742,998,577.39x = 3,785,652,058.34 × 1,537,665,372
  4. Step 4: Simplify right side
    2,742,998,577.39x = 5,821,066,080,553,786,368
  5. Step 5: Solve for x
    x = 5,821,066,080,553,786,368/2,742,998,577.39
  6. Step 6: Final answer
    x = 2,122,154,247.01

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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.