Home / 65,570,465,466.54-90,487,272,618.45-35,496,950,007.92

Finding the Fourth Proportional to 65,570,465,466.54, 90,487,272,618.45 and 35,496,950,007.92

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Solution

The fourth proportional to 65,570,465,466.54, 90,487,272,618.45 and 35,496,950,007.92 is: 48,985,807,400.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,570,465,466.54 : 90,487,272,618.45 = 35,496,950,007.92 : x
  2. Step 2: Convert to fraction form
    65,570,465,466.54/90,487,272,618.45 = 35,496,950,007.92/x
  3. Step 3: Cross multiply
    65,570,465,466.54x = 90,487,272,618.45 × 35,496,950,007.92
  4. Step 4: Simplify right side
    65,570,465,466.54x = 3,212,022,192,489,695,281,152
  5. Step 5: Solve for x
    x = 3,212,022,192,489,695,281,152/65,570,465,466.54
  6. Step 6: Final answer
    x = 48,985,807,400.27

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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.