Home / 19,199,959,250.13-28,742,558,692.00-11,613,785,822.60

Finding the Fourth Proportional to 19,199,959,250.13, 28,742,558,692.00 and 11,613,785,822.60

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Solution

The fourth proportional to 19,199,959,250.13, 28,742,558,692.00 and 11,613,785,822.60 is: 17,385,970,266.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199,959,250.13 : 28,742,558,692.00 = 11,613,785,822.60 : x
  2. Step 2: Convert to fraction form
    19,199,959,250.13/28,742,558,692.00 = 11,613,785,822.60/x
  3. Step 3: Cross multiply
    19,199,959,250.13x = 28,742,558,692.00 × 11,613,785,822.60
  4. Step 4: Simplify right side
    19,199,959,250.13x = 333,809,920,642,300,772,352
  5. Step 5: Solve for x
    x = 333,809,920,642,300,772,352/19,199,959,250.13
  6. Step 6: Final answer
    x = 17,385,970,266.58

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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.