Home / 1,144,897,667.60-1,717,346,501.40-782,100,611.60

Finding the Fourth Proportional to 1,144,897,667.60, 1,717,346,501.40 and 782,100,611.60

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Solution

The fourth proportional to 1,144,897,667.60, 1,717,346,501.40 and 782,100,611.60 is: 1,173,150,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,897,667.60 : 1,717,346,501.40 = 782,100,611.60 : x
  2. Step 2: Convert to fraction form
    1,144,897,667.60/1,717,346,501.40 = 782,100,611.60/x
  3. Step 3: Cross multiply
    1,144,897,667.60x = 1,717,346,501.40 × 782,100,611.60
  4. Step 4: Simplify right side
    1,144,897,667.60x = 1,343,137,749,074,060,288
  5. Step 5: Solve for x
    x = 1,343,137,749,074,060,288/1,144,897,667.60
  6. Step 6: Final answer
    x = 1,173,150,917.40

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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.