Home / 19,848,897,947.80-29,773,346,921.70-19,732,671,801.10

Finding the Fourth Proportional to 19,848,897,947.80, 29,773,346,921.70 and 19,732,671,801.10

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Solution

The fourth proportional to 19,848,897,947.80, 29,773,346,921.70 and 19,732,671,801.10 is: 29,599,007,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848,897,947.80 : 29,773,346,921.70 = 19,732,671,801.10 : x
  2. Step 2: Convert to fraction form
    19,848,897,947.80/29,773,346,921.70 = 19,732,671,801.10/x
  3. Step 3: Cross multiply
    19,848,897,947.80x = 29,773,346,921.70 × 19,732,671,801.10
  4. Step 4: Simplify right side
    19,848,897,947.80x = 587,507,683,226,197,032,960
  5. Step 5: Solve for x
    x = 587,507,683,226,197,032,960/19,848,897,947.80
  6. Step 6: Final answer
    x = 29,599,007,701.65

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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.