Home / 8,484,186,695.11-11,709,602,373.52-4,918,124,287.69

Finding the Fourth Proportional to 8,484,186,695.11, 11,709,602,373.52 and 4,918,124,287.69

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Solution

The fourth proportional to 8,484,186,695.11, 11,709,602,373.52 and 4,918,124,287.69 is: 6,787,837,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,186,695.11 : 11,709,602,373.52 = 4,918,124,287.69 : x
  2. Step 2: Convert to fraction form
    8,484,186,695.11/11,709,602,373.52 = 4,918,124,287.69/x
  3. Step 3: Cross multiply
    8,484,186,695.11x = 11,709,602,373.52 × 4,918,124,287.69
  4. Step 4: Simplify right side
    8,484,186,695.11x = 57,589,279,832,376,827,904
  5. Step 5: Solve for x
    x = 57,589,279,832,376,827,904/8,484,186,695.11
  6. Step 6: Final answer
    x = 6,787,837,408.81

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Double scale
Find fourth proportional to 8,484,186,696.11, 11,709,602,374.90 and 4,918,124,288.69
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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.