Home / 10,629,302,495.60-15,943,953,743.40-9,855,335,442.80

Finding the Fourth Proportional to 10,629,302,495.60, 15,943,953,743.40 and 9,855,335,442.80

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Solution

The fourth proportional to 10,629,302,495.60, 15,943,953,743.40 and 9,855,335,442.80 is: 14,783,003,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,302,495.60 : 15,943,953,743.40 = 9,855,335,442.80 : x
  2. Step 2: Convert to fraction form
    10,629,302,495.60/15,943,953,743.40 = 9,855,335,442.80/x
  3. Step 3: Cross multiply
    10,629,302,495.60x = 15,943,953,743.40 × 9,855,335,442.80
  4. Step 4: Simplify right side
    10,629,302,495.60x = 157,133,012,425,693,724,672
  5. Step 5: Solve for x
    x = 157,133,012,425,693,724,672/10,629,302,495.60
  6. Step 6: Final answer
    x = 14,783,003,164.20

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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.