Home / 1,430,783,999.60-2,146,175,999.40-995,427,532.40

Finding the Fourth Proportional to 1,430,783,999.60, 2,146,175,999.40 and 995,427,532.40

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Solution

The fourth proportional to 1,430,783,999.60, 2,146,175,999.40 and 995,427,532.40 is: 1,493,141,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,783,999.60 : 2,146,175,999.40 = 995,427,532.40 : x
  2. Step 2: Convert to fraction form
    1,430,783,999.60/2,146,175,999.40 = 995,427,532.40/x
  3. Step 3: Cross multiply
    1,430,783,999.60x = 2,146,175,999.40 × 995,427,532.40
  4. Step 4: Simplify right side
    1,430,783,999.60x = 2,136,362,679,178,845,952
  5. Step 5: Solve for x
    x = 2,136,362,679,178,845,952/1,430,783,999.60
  6. Step 6: Final answer
    x = 1,493,141,298.60

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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.