Home / 1,347,387,126.54-2,021,804,237.05-560,983,665.50

Finding the Fourth Proportional to 1,347,387,126.54, 2,021,804,237.05 and 560,983,665.50

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Solution

The fourth proportional to 1,347,387,126.54, 2,021,804,237.05 and 560,983,665.50 is: 841,776,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,387,126.54 : 2,021,804,237.05 = 560,983,665.50 : x
  2. Step 2: Convert to fraction form
    1,347,387,126.54/2,021,804,237.05 = 560,983,665.50/x
  3. Step 3: Cross multiply
    1,347,387,126.54x = 2,021,804,237.05 × 560,983,665.50
  4. Step 4: Simplify right side
    1,347,387,126.54x = 1,134,199,151,823,739,904
  5. Step 5: Solve for x
    x = 1,134,199,151,823,739,904/1,347,387,126.54
  6. Step 6: Final answer
    x = 841,776,746.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.