Home / 14,657,849,368.80-21,987,624,358.80-4,177,832,848.80

Finding the Fourth Proportional to 14,657,849,368.80, 21,987,624,358.80 and 4,177,832,848.80

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Solution

The fourth proportional to 14,657,849,368.80, 21,987,624,358.80 and 4,177,832,848.80 is: 6,266,991,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,849,368.80 : 21,987,624,358.80 = 4,177,832,848.80 : x
  2. Step 2: Convert to fraction form
    14,657,849,368.80/21,987,624,358.80 = 4,177,832,848.80/x
  3. Step 3: Cross multiply
    14,657,849,368.80x = 21,987,624,358.80 × 4,177,832,848.80
  4. Step 4: Simplify right side
    14,657,849,368.80x = 91,860,619,313,269,686,272
  5. Step 5: Solve for x
    x = 91,860,619,313,269,686,272/14,657,849,368.80
  6. Step 6: Final answer
    x = 6,266,991,630.35

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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.