Home / 1,347,387,051.70-2,021,804,124.59-560,983,590.60

Finding the Fourth Proportional to 1,347,387,051.70, 2,021,804,124.59 and 560,983,590.60

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Solution

The fourth proportional to 1,347,387,051.70, 2,021,804,124.59 and 560,983,590.60 is: 841,776,634.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,387,051.70 : 2,021,804,124.59 = 560,983,590.60 : x
  2. Step 2: Convert to fraction form
    1,347,387,051.70/2,021,804,124.59 = 560,983,590.60/x
  3. Step 3: Cross multiply
    1,347,387,051.70x = 2,021,804,124.59 × 560,983,590.60
  4. Step 4: Simplify right side
    1,347,387,051.70x = 1,134,198,937,302,387,968
  5. Step 5: Solve for x
    x = 1,134,198,937,302,387,968/1,347,387,051.70
  6. Step 6: Final answer
    x = 841,776,634.17

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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.