Home / 1,101,780,333,858.60-1,520,461,453,211.90-607,374,029,756.60

Finding the Fourth Proportional to 1,101,780,333,858.60, 1,520,461,453,211.90 and 607,374,029,756.60

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Solution

The fourth proportional to 1,101,780,333,858.60, 1,520,461,453,211.90 and 607,374,029,756.60 is: 838,178,692,746.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,858.60 : 1,520,461,453,211.90 = 607,374,029,756.60 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,858.60/1,520,461,453,211.90 = 607,374,029,756.60/x
  3. Step 3: Cross multiply
    1,101,780,333,858.60x = 1,520,461,453,211.90 × 607,374,029,756.60
  4. Step 4: Simplify right side
    1,101,780,333,858.60x = 923,488,799,926,887,747,944,448
  5. Step 5: Solve for x
    x = 923,488,799,926,887,747,944,448/1,101,780,333,858.60
  6. Step 6: Final answer
    x = 838,178,692,746.03

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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.