Home / 696,068,577.83-960,552,647.56-382,801,823.03

Finding the Fourth Proportional to 696,068,577.83, 960,552,647.56 and 382,801,823.03

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Solution

The fourth proportional to 696,068,577.83, 960,552,647.56 and 382,801,823.03 is: 528,254,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,068,577.83 : 960,552,647.56 = 382,801,823.03 : x
  2. Step 2: Convert to fraction form
    696,068,577.83/960,552,647.56 = 382,801,823.03/x
  3. Step 3: Cross multiply
    696,068,577.83x = 960,552,647.56 × 382,801,823.03
  4. Step 4: Simplify right side
    696,068,577.83x = 367,701,304,605,140,992
  5. Step 5: Solve for x
    x = 367,701,304,605,140,992/696,068,577.83
  6. Step 6: Final answer
    x = 528,254,422.50

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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.