Home / 966,232,929.60-1,449,774,547.20-448,396,819.20

Finding the Fourth Proportional to 966,232,929.60, 1,449,774,547.20 and 448,396,819.20

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Solution

The fourth proportional to 966,232,929.60, 1,449,774,547.20 and 448,396,819.20 is: 672,792,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,232,929.60 : 1,449,774,547.20 = 448,396,819.20 : x
  2. Step 2: Convert to fraction form
    966,232,929.60/1,449,774,547.20 = 448,396,819.20/x
  3. Step 3: Cross multiply
    966,232,929.60x = 1,449,774,547.20 × 448,396,819.20
  4. Step 4: Simplify right side
    966,232,929.60x = 650,074,295,521,600,256
  5. Step 5: Solve for x
    x = 650,074,295,521,600,256/966,232,929.60
  6. Step 6: Final answer
    x = 672,792,528.19

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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.