Home / 76,426,231,203.74-105,468,517,623.60-42,131,184,351.13

Finding the Fourth Proportional to 76,426,231,203.74, 105,468,517,623.60 and 42,131,184,351.13

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Solution

The fourth proportional to 76,426,231,203.74, 105,468,517,623.60 and 42,131,184,351.13 is: 58,141,210,017.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,426,231,203.74 : 105,468,517,623.60 = 42,131,184,351.13 : x
  2. Step 2: Convert to fraction form
    76,426,231,203.74/105,468,517,623.60 = 42,131,184,351.13/x
  3. Step 3: Cross multiply
    76,426,231,203.74x = 105,468,517,623.60 × 42,131,184,351.13
  4. Step 4: Simplify right side
    76,426,231,203.74x = 4,443,513,559,240,294,793,216
  5. Step 5: Solve for x
    x = 4,443,513,559,240,294,793,216/76,426,231,203.74
  6. Step 6: Final answer
    x = 58,141,210,017.21

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Double scale
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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.