Home / 2,182,400,791.54-3,011,714,302.28-1,178,818,354.92

Finding the Fourth Proportional to 2,182,400,791.54, 3,011,714,302.28 and 1,178,818,354.92

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Solution

The fourth proportional to 2,182,400,791.54, 3,011,714,302.28 and 1,178,818,354.92 is: 1,626,769,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,400,791.54 : 3,011,714,302.28 = 1,178,818,354.92 : x
  2. Step 2: Convert to fraction form
    2,182,400,791.54/3,011,714,302.28 = 1,178,818,354.92/x
  3. Step 3: Cross multiply
    2,182,400,791.54x = 3,011,714,302.28 × 1,178,818,354.92
  4. Step 4: Simplify right side
    2,182,400,791.54x = 3,550,264,099,302,745,600
  5. Step 5: Solve for x
    x = 3,550,264,099,302,745,600/2,182,400,791.54
  6. Step 6: Final answer
    x = 1,626,769,983.34

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Double scale
Find fourth proportional to 2,182,400,792.54, 3,011,714,303.66 and 1,178,818,355.92
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1.5x scale

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.