Home / 67,970,465,625.04-101,938,308,024.60-20,152,293,472.07

Finding the Fourth Proportional to 67,970,465,625.04, 101,938,308,024.60 and 20,152,293,472.07

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Solution

The fourth proportional to 67,970,465,625.04, 101,938,308,024.60 and 20,152,293,472.07 is: 30,223,284,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970,465,625.04 : 101,938,308,024.60 = 20,152,293,472.07 : x
  2. Step 2: Convert to fraction form
    67,970,465,625.04/101,938,308,024.60 = 20,152,293,472.07/x
  3. Step 3: Cross multiply
    67,970,465,625.04x = 101,938,308,024.60 × 20,152,293,472.07
  4. Step 4: Simplify right side
    67,970,465,625.04x = 2,054,290,699,357,905,747,968
  5. Step 5: Solve for x
    x = 2,054,290,699,357,905,747,968/67,970,465,625.04
  6. Step 6: Final answer
    x = 30,223,284,193.62

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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.