Home / 1,424,354,769.60-2,136,532,154.40-1,295,108,318.40

Finding the Fourth Proportional to 1,424,354,769.60, 2,136,532,154.40 and 1,295,108,318.40

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Solution

The fourth proportional to 1,424,354,769.60, 2,136,532,154.40 and 1,295,108,318.40 is: 1,942,662,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,354,769.60 : 2,136,532,154.40 = 1,295,108,318.40 : x
  2. Step 2: Convert to fraction form
    1,424,354,769.60/2,136,532,154.40 = 1,295,108,318.40/x
  3. Step 3: Cross multiply
    1,424,354,769.60x = 2,136,532,154.40 × 1,295,108,318.40
  4. Step 4: Simplify right side
    1,424,354,769.60x = 2,767,040,565,692,513,280
  5. Step 5: Solve for x
    x = 2,767,040,565,692,513,280/1,424,354,769.60
  6. Step 6: Final answer
    x = 1,942,662,477.60

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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.