Home / 986,313,780.01-1,360,596,971.50-609,850,029.79

Finding the Fourth Proportional to 986,313,780.01, 1,360,596,971.50 and 609,850,029.79

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Solution

The fourth proportional to 986,313,780.01, 1,360,596,971.50 and 609,850,029.79 is: 841,273,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,313,780.01 : 1,360,596,971.50 = 609,850,029.79 : x
  2. Step 2: Convert to fraction form
    986,313,780.01/1,360,596,971.50 = 609,850,029.79/x
  3. Step 3: Cross multiply
    986,313,780.01x = 1,360,596,971.50 × 609,850,029.79
  4. Step 4: Simplify right side
    986,313,780.01x = 829,760,103,601,458,688
  5. Step 5: Solve for x
    x = 829,760,103,601,458,688/986,313,780.01
  6. Step 6: Final answer
    x = 841,273,964.15

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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.