Home / 84,077,426,097.72-116,027,155,396.44-45,496,346,171.40

Finding the Fourth Proportional to 84,077,426,097.72, 116,027,155,396.44 and 45,496,346,171.40

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Solution

The fourth proportional to 84,077,426,097.72, 116,027,155,396.44 and 45,496,346,171.40 is: 62,785,124,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077,426,097.72 : 116,027,155,396.44 = 45,496,346,171.40 : x
  2. Step 2: Convert to fraction form
    84,077,426,097.72/116,027,155,396.44 = 45,496,346,171.40/x
  3. Step 3: Cross multiply
    84,077,426,097.72x = 116,027,155,396.44 × 45,496,346,171.40
  4. Step 4: Simplify right side
    84,077,426,097.72x = 5,278,811,627,199,256,330,240
  5. Step 5: Solve for x
    x = 5,278,811,627,199,256,330,240/84,077,426,097.72
  6. Step 6: Final answer
    x = 62,785,124,048.21

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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.