Home / 42,125,158,557.90-63,209,462,153.52-19,743,180,762.60

Finding the Fourth Proportional to 42,125,158,557.90, 63,209,462,153.52 and 19,743,180,762.60

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Solution

The fourth proportional to 42,125,158,557.90, 63,209,462,153.52 and 19,743,180,762.60 is: 29,624,952,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,125,158,557.90 : 63,209,462,153.52 = 19,743,180,762.60 : x
  2. Step 2: Convert to fraction form
    42,125,158,557.90/63,209,462,153.52 = 19,743,180,762.60/x
  3. Step 3: Cross multiply
    42,125,158,557.90x = 63,209,462,153.52 × 19,743,180,762.60
  4. Step 4: Simplify right side
    42,125,158,557.90x = 1,247,955,837,203,668,795,392
  5. Step 5: Solve for x
    x = 1,247,955,837,203,668,795,392/42,125,158,557.90
  6. Step 6: Final answer
    x = 29,624,952,876.76

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Double scale
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1.5x scale

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.