Home / 13,270,909,199.83-19,906,227,458.50-7,671,283,275.18

Finding the Fourth Proportional to 13,270,909,199.83, 19,906,227,458.50 and 7,671,283,275.18

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Solution

The fourth proportional to 13,270,909,199.83, 19,906,227,458.50 and 7,671,283,275.18 is: 11,506,846,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270,909,199.83 : 19,906,227,458.50 = 7,671,283,275.18 : x
  2. Step 2: Convert to fraction form
    13,270,909,199.83/19,906,227,458.50 = 7,671,283,275.18/x
  3. Step 3: Cross multiply
    13,270,909,199.83x = 19,906,227,458.50 × 7,671,283,275.18
  4. Step 4: Simplify right side
    13,270,909,199.83x = 152,706,309,774,266,466,304
  5. Step 5: Solve for x
    x = 152,706,309,774,266,466,304/13,270,909,199.83
  6. Step 6: Final answer
    x = 11,506,846,100.36

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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.