Home / 833,877,547.72-1,150,772,194.26-457,534,035.88

Finding the Fourth Proportional to 833,877,547.72, 1,150,772,194.26 and 457,534,035.88

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Solution

The fourth proportional to 833,877,547.72, 1,150,772,194.26 and 457,534,035.88 is: 631,408,589.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,877,547.72 : 1,150,772,194.26 = 457,534,035.88 : x
  2. Step 2: Convert to fraction form
    833,877,547.72/1,150,772,194.26 = 457,534,035.88/x
  3. Step 3: Cross multiply
    833,877,547.72x = 1,150,772,194.26 × 457,534,035.88
  4. Step 4: Simplify right side
    833,877,547.72x = 526,517,446,418,261,184
  5. Step 5: Solve for x
    x = 526,517,446,418,261,184/833,877,547.72
  6. Step 6: Final answer
    x = 631,408,589.74

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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.