Home / 566,191,771,274.08-781,344,614,476.34-305,769,455,384.32

Finding the Fourth Proportional to 566,191,771,274.08, 781,344,614,476.34 and 305,769,455,384.32

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Solution

The fourth proportional to 566,191,771,274.08, 781,344,614,476.34 and 305,769,455,384.32 is: 421,961,832,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,191,771,274.08 : 781,344,614,476.34 = 305,769,455,384.32 : x
  2. Step 2: Convert to fraction form
    566,191,771,274.08/781,344,614,476.34 = 305,769,455,384.32/x
  3. Step 3: Cross multiply
    566,191,771,274.08x = 781,344,614,476.34 × 305,769,455,384.32
  4. Step 4: Simplify right side
    566,191,771,274.08x = 238,911,317,235,901,961,076,736
  5. Step 5: Solve for x
    x = 238,911,317,235,901,961,076,736/566,191,771,274.08
  6. Step 6: Final answer
    x = 421,961,832,292.77

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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.