Home / 64,303,245,661.77-88,738,552,581.93-35,756,287,997.87

Finding the Fourth Proportional to 64,303,245,661.77, 88,738,552,581.93 and 35,756,287,997.87

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Solution

The fourth proportional to 64,303,245,661.77, 88,738,552,581.93 and 35,756,287,997.87 is: 49,343,718,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303,245,661.77 : 88,738,552,581.93 = 35,756,287,997.87 : x
  2. Step 2: Convert to fraction form
    64,303,245,661.77/88,738,552,581.93 = 35,756,287,997.87/x
  3. Step 3: Cross multiply
    64,303,245,661.77x = 88,738,552,581.93 × 35,756,287,997.87
  4. Step 4: Simplify right side
    64,303,245,661.77x = 3,172,961,242,633,797,107,712
  5. Step 5: Solve for x
    x = 3,172,961,242,633,797,107,712/64,303,245,661.77
  6. Step 6: Final answer
    x = 49,343,718,345.47

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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.