Home / 1,336,066,345.20-2,004,603,402.60-646,583,977.20

Finding the Fourth Proportional to 1,336,066,345.20, 2,004,603,402.60 and 646,583,977.20

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Solution

The fourth proportional to 1,336,066,345.20, 2,004,603,402.60 and 646,583,977.20 is: 970,119,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,066,345.20 : 2,004,603,402.60 = 646,583,977.20 : x
  2. Step 2: Convert to fraction form
    1,336,066,345.20/2,004,603,402.60 = 646,583,977.20/x
  3. Step 3: Cross multiply
    1,336,066,345.20x = 2,004,603,402.60 × 646,583,977.20
  4. Step 4: Simplify right side
    1,336,066,345.20x = 1,296,144,440,761,760,768
  5. Step 5: Solve for x
    x = 1,296,144,440,761,760,768/1,336,066,345.20
  6. Step 6: Final answer
    x = 970,119,818.84

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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.