Home / 5,920,346,927,721.60-8,874,252,689,274.90-1,991,408,752,427.40

Finding the Fourth Proportional to 5,920,346,927,721.60, 8,874,252,689,274.90 and 1,991,408,752,427.40

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Solution

The fourth proportional to 5,920,346,927,721.60, 8,874,252,689,274.90 and 1,991,408,752,427.40 is: 2,985,004,881,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,346,927,721.60 : 8,874,252,689,274.90 = 1,991,408,752,427.40 : x
  2. Step 2: Convert to fraction form
    5,920,346,927,721.60/8,874,252,689,274.90 = 1,991,408,752,427.40/x
  3. Step 3: Cross multiply
    5,920,346,927,721.60x = 8,874,252,689,274.90 × 1,991,408,752,427.40
  4. Step 4: Simplify right side
    5,920,346,927,721.60x = 17,672,264,476,674,427,621,212,160
  5. Step 5: Solve for x
    x = 17,672,264,476,674,427,621,212,160/5,920,346,927,721.60
  6. Step 6: Final answer
    x = 2,985,004,881,035.83

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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.