Home / 14,089,454,700.71-19,443,459,996.50-7,745,930,461.85

Finding the Fourth Proportional to 14,089,454,700.71, 19,443,459,996.50 and 7,745,930,461.85

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Solution

The fourth proportional to 14,089,454,700.71, 19,443,459,996.50 and 7,745,930,461.85 is: 10,689,390,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089,454,700.71 : 19,443,459,996.50 = 7,745,930,461.85 : x
  2. Step 2: Convert to fraction form
    14,089,454,700.71/19,443,459,996.50 = 7,745,930,461.85/x
  3. Step 3: Cross multiply
    14,089,454,700.71x = 19,443,459,996.50 × 7,745,930,461.85
  4. Step 4: Simplify right side
    14,089,454,700.71x = 150,607,689,070,515,290,112
  5. Step 5: Solve for x
    x = 150,607,689,070,515,290,112/14,089,454,700.71
  6. Step 6: Final answer
    x = 10,689,390,914.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.