Home / 77,565,208,649.81-107,039,939,588.95-41,922,523,661.81

Finding the Fourth Proportional to 77,565,208,649.81, 107,039,939,588.95 and 41,922,523,661.81

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Solution

The fourth proportional to 77,565,208,649.81, 107,039,939,588.95 and 41,922,523,661.81 is: 57,853,056,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,565,208,649.81 : 107,039,939,588.95 = 41,922,523,661.81 : x
  2. Step 2: Convert to fraction form
    77,565,208,649.81/107,039,939,588.95 = 41,922,523,661.81/x
  3. Step 3: Cross multiply
    77,565,208,649.81x = 107,039,939,588.95 × 41,922,523,661.81
  4. Step 4: Simplify right side
    77,565,208,649.81x = 4,487,384,400,176,468,721,664
  5. Step 5: Solve for x
    x = 4,487,384,400,176,468,721,664/77,565,208,649.81
  6. Step 6: Final answer
    x = 57,853,056,522.24

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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.