Home / 6,345,957,577.51-8,748,191,672.49-4,434,785,393.59

Finding the Fourth Proportional to 6,345,957,577.51, 8,748,191,672.49 and 4,434,785,393.59

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Solution

The fourth proportional to 6,345,957,577.51, 8,748,191,672.49 and 4,434,785,393.59 is: 6,113,553,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,957,577.51 : 8,748,191,672.49 = 4,434,785,393.59 : x
  2. Step 2: Convert to fraction form
    6,345,957,577.51/8,748,191,672.49 = 4,434,785,393.59/x
  3. Step 3: Cross multiply
    6,345,957,577.51x = 8,748,191,672.49 × 4,434,785,393.59
  4. Step 4: Simplify right side
    6,345,957,577.51x = 38,796,352,649,484,328,960
  5. Step 5: Solve for x
    x = 38,796,352,649,484,328,960/6,345,957,577.51
  6. Step 6: Final answer
    x = 6,113,553,734.90

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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.