Home / 696,065,563.04-960,551,291.40-382,799,769.44

Finding the Fourth Proportional to 696,065,563.04, 960,551,291.40 and 382,799,769.44

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Solution

The fourth proportional to 696,065,563.04, 960,551,291.40 and 382,799,769.44 is: 528,253,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,065,563.04 : 960,551,291.40 = 382,799,769.44 : x
  2. Step 2: Convert to fraction form
    696,065,563.04/960,551,291.40 = 382,799,769.44/x
  3. Step 3: Cross multiply
    696,065,563.04x = 960,551,291.40 × 382,799,769.44
  4. Step 4: Simplify right side
    696,065,563.04x = 367,698,812,883,214,272
  5. Step 5: Solve for x
    x = 367,698,812,883,214,272/696,065,563.04
  6. Step 6: Final answer
    x = 528,253,130.75

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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.