Home / 7,254,366,732.56-10,885,696,709.16-3,938,450,909.60

Finding the Fourth Proportional to 7,254,366,732.56, 10,885,696,709.16 and 3,938,450,909.60

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Solution

The fourth proportional to 7,254,366,732.56, 10,885,696,709.16 and 3,938,450,909.60 is: 5,909,927,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,366,732.56 : 10,885,696,709.16 = 3,938,450,909.60 : x
  2. Step 2: Convert to fraction form
    7,254,366,732.56/10,885,696,709.16 = 3,938,450,909.60/x
  3. Step 3: Cross multiply
    7,254,366,732.56x = 10,885,696,709.16 × 3,938,450,909.60
  4. Step 4: Simplify right side
    7,254,366,732.56x = 42,872,782,105,820,930,048
  5. Step 5: Solve for x
    x = 42,872,782,105,820,930,048/7,254,366,732.56
  6. Step 6: Final answer
    x = 5,909,927,590.70

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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.