Home / 1,772,243,254.32-2,445,835,107.21-1,009,319,582.94

Finding the Fourth Proportional to 1,772,243,254.32, 2,445,835,107.21 and 1,009,319,582.94

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Solution

The fourth proportional to 1,772,243,254.32, 2,445,835,107.21 and 1,009,319,582.94 is: 1,392,940,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,243,254.32 : 2,445,835,107.21 = 1,009,319,582.94 : x
  2. Step 2: Convert to fraction form
    1,772,243,254.32/2,445,835,107.21 = 1,009,319,582.94/x
  3. Step 3: Cross multiply
    1,772,243,254.32x = 2,445,835,107.21 × 1,009,319,582.94
  4. Step 4: Simplify right side
    1,772,243,254.32x = 2,468,629,270,349,207,552
  5. Step 5: Solve for x
    x = 2,468,629,270,349,207,552/1,772,243,254.32
  6. Step 6: Final answer
    x = 1,392,940,424.14

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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.