Home / 1,413,830,538.92-2,119,290,668.04-627,254,624

Finding the Fourth Proportional to 1,413,830,538.92, 2,119,290,668.04 and 627,254,624

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Solution

The fourth proportional to 1,413,830,538.92, 2,119,290,668.04 and 627,254,624 is: 940,236,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,830,538.92 : 2,119,290,668.04 = 627,254,624 : x
  2. Step 2: Convert to fraction form
    1,413,830,538.92/2,119,290,668.04 = 627,254,624/x
  3. Step 3: Cross multiply
    1,413,830,538.92x = 2,119,290,668.04 × 627,254,624
  4. Step 4: Simplify right side
    1,413,830,538.92x = 1,329,334,871,128,139,008
  5. Step 5: Solve for x
    x = 1,329,334,871,128,139,008/1,413,830,538.92
  6. Step 6: Final answer
    x = 940,236,354.03

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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.