Home / 1,101,780,333,864.80-1,520,461,453,220.80-607,374,029,762.80

Finding the Fourth Proportional to 1,101,780,333,864.80, 1,520,461,453,220.80 and 607,374,029,762.80

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Solution

The fourth proportional to 1,101,780,333,864.80, 1,520,461,453,220.80 and 607,374,029,762.80 is: 838,178,692,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,864.80 : 1,520,461,453,220.80 = 607,374,029,762.80 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,864.80/1,520,461,453,220.80 = 607,374,029,762.80/x
  3. Step 3: Cross multiply
    1,101,780,333,864.80x = 1,520,461,453,220.80 × 607,374,029,762.80
  4. Step 4: Simplify right side
    1,101,780,333,864.80x = 923,488,799,941,720,417,501,184
  5. Step 5: Solve for x
    x = 923,488,799,941,720,417,501,184/1,101,780,333,864.80
  6. Step 6: Final answer
    x = 838,178,692,754.78

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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.