Home / 566,191,762,663.54-781,344,602,590.44-305,769,446,776.48

Finding the Fourth Proportional to 566,191,762,663.54, 781,344,602,590.44 and 305,769,446,776.48

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Solution

The fourth proportional to 566,191,762,663.54, 781,344,602,590.44 and 305,769,446,776.48 is: 421,961,820,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,191,762,663.54 : 781,344,602,590.44 = 305,769,446,776.48 : x
  2. Step 2: Convert to fraction form
    566,191,762,663.54/781,344,602,590.44 = 305,769,446,776.48/x
  3. Step 3: Cross multiply
    566,191,762,663.54x = 781,344,602,590.44 × 305,769,446,776.48
  4. Step 4: Simplify right side
    566,191,762,663.54x = 238,911,306,875,867,431,436,288
  5. Step 5: Solve for x
    x = 238,911,306,875,867,431,436,288/566,191,762,663.54
  6. Step 6: Final answer
    x = 421,961,820,412.14

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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.