Home / 7,243,344,193.60-10,865,016,290.40-3,756,559,792.60

Finding the Fourth Proportional to 7,243,344,193.60, 10,865,016,290.40 and 3,756,559,792.60

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Solution

The fourth proportional to 7,243,344,193.60, 10,865,016,290.40 and 3,756,559,792.60 is: 5,634,839,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,193.60 : 10,865,016,290.40 = 3,756,559,792.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,193.60/10,865,016,290.40 = 3,756,559,792.60/x
  3. Step 3: Cross multiply
    7,243,344,193.60x = 10,865,016,290.40 × 3,756,559,792.60
  4. Step 4: Simplify right side
    7,243,344,193.60x = 40,815,083,342,460,641,280
  5. Step 5: Solve for x
    x = 40,815,083,342,460,641,280/7,243,344,193.60
  6. Step 6: Final answer
    x = 5,634,839,688.90

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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.