Home / 1,260,134,254,311.50-1,738,985,355,950.20-689,851,294,503.52

Finding the Fourth Proportional to 1,260,134,254,311.50, 1,738,985,355,950.20 and 689,851,294,503.52

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Solution

The fourth proportional to 1,260,134,254,311.50, 1,738,985,355,950.20 and 689,851,294,503.52 is: 951,994,832,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,134,254,311.50 : 1,738,985,355,950.20 = 689,851,294,503.52 : x
  2. Step 2: Convert to fraction form
    1,260,134,254,311.50/1,738,985,355,950.20 = 689,851,294,503.52/x
  3. Step 3: Cross multiply
    1,260,134,254,311.50x = 1,738,985,355,950.20 × 689,851,294,503.52
  4. Step 4: Simplify right side
    1,260,134,254,311.50x = 1,199,641,298,924,909,935,722,496
  5. Step 5: Solve for x
    x = 1,199,641,298,924,909,935,722,496/1,260,134,254,311.50
  6. Step 6: Final answer
    x = 951,994,832,947.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.