Home / 1,137,357,117.70-1,706,035,676.55-943,487,440.90

Finding the Fourth Proportional to 1,137,357,117.70, 1,706,035,676.55 and 943,487,440.90

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Solution

The fourth proportional to 1,137,357,117.70, 1,706,035,676.55 and 943,487,440.90 is: 1,415,231,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,357,117.70 : 1,706,035,676.55 = 943,487,440.90 : x
  2. Step 2: Convert to fraction form
    1,137,357,117.70/1,706,035,676.55 = 943,487,440.90/x
  3. Step 3: Cross multiply
    1,137,357,117.70x = 1,706,035,676.55 × 943,487,440.90
  4. Step 4: Simplify right side
    1,137,357,117.70x = 1,609,623,234,552,259,584
  5. Step 5: Solve for x
    x = 1,609,623,234,552,259,584/1,137,357,117.70
  6. Step 6: Final answer
    x = 1,415,231,161.35

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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.