Home / 676,907,897.58-933,789,109.14-442,096,006.14

Finding the Fourth Proportional to 676,907,897.58, 933,789,109.14 and 442,096,006.14

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Solution

The fourth proportional to 676,907,897.58, 933,789,109.14 and 442,096,006.14 is: 609,867,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,907,897.58 : 933,789,109.14 = 442,096,006.14 : x
  2. Step 2: Convert to fraction form
    676,907,897.58/933,789,109.14 = 442,096,006.14/x
  3. Step 3: Cross multiply
    676,907,897.58x = 933,789,109.14 × 442,096,006.14
  4. Step 4: Simplify right side
    676,907,897.58x = 412,824,435,727,822,528
  5. Step 5: Solve for x
    x = 412,824,435,727,822,528/676,907,897.58
  6. Step 6: Final answer
    x = 609,867,955.75

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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.