Home / 13,967,804,985.68-19,272,693,444.36-8,026,209,575.12

Finding the Fourth Proportional to 13,967,804,985.68, 19,272,693,444.36 and 8,026,209,575.12

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Solution

The fourth proportional to 13,967,804,985.68, 19,272,693,444.36 and 8,026,209,575.12 is: 11,074,515,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,804,985.68 : 19,272,693,444.36 = 8,026,209,575.12 : x
  2. Step 2: Convert to fraction form
    13,967,804,985.68/19,272,693,444.36 = 8,026,209,575.12/x
  3. Step 3: Cross multiply
    13,967,804,985.68x = 19,272,693,444.36 × 8,026,209,575.12
  4. Step 4: Simplify right side
    13,967,804,985.68x = 154,686,676,661,474,689,024
  5. Step 5: Solve for x
    x = 154,686,676,661,474,689,024/13,967,804,985.68
  6. Step 6: Final answer
    x = 11,074,515,775.39

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Double scale
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1.5x scale

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.