Home / 696,065,565.04-960,551,294.16-382,799,771.44

Finding the Fourth Proportional to 696,065,565.04, 960,551,294.16 and 382,799,771.44

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Solution

The fourth proportional to 696,065,565.04, 960,551,294.16 and 382,799,771.44 is: 528,253,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,065,565.04 : 960,551,294.16 = 382,799,771.44 : x
  2. Step 2: Convert to fraction form
    696,065,565.04/960,551,294.16 = 382,799,771.44/x
  3. Step 3: Cross multiply
    696,065,565.04x = 960,551,294.16 × 382,799,771.44
  4. Step 4: Simplify right side
    696,065,565.04x = 367,698,815,860,844,160
  5. Step 5: Solve for x
    x = 367,698,815,860,844,160/696,065,565.04
  6. Step 6: Final answer
    x = 528,253,133.51

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Double scale
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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.