Home / 5,920,346,927,722.40-8,874,252,689,276.60-1,991,408,752,428.30

Finding the Fourth Proportional to 5,920,346,927,722.40, 8,874,252,689,276.60 and 1,991,408,752,428.30

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Solution

The fourth proportional to 5,920,346,927,722.40, 8,874,252,689,276.60 and 1,991,408,752,428.30 is: 2,985,004,881,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,346,927,722.40 : 8,874,252,689,276.60 = 1,991,408,752,428.30 : x
  2. Step 2: Convert to fraction form
    5,920,346,927,722.40/8,874,252,689,276.60 = 1,991,408,752,428.30/x
  3. Step 3: Cross multiply
    5,920,346,927,722.40x = 8,874,252,689,276.60 × 1,991,408,752,428.30
  4. Step 4: Simplify right side
    5,920,346,927,722.40x = 17,672,264,476,685,800,694,611,968
  5. Step 5: Solve for x
    x = 17,672,264,476,685,800,694,611,968/5,920,346,927,722.40
  6. Step 6: Final answer
    x = 2,985,004,881,037.34

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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.