Home / 17,920,296,383.84-24,730,011,430.28-9,891,638,437.56

Finding the Fourth Proportional to 17,920,296,383.84, 24,730,011,430.28 and 9,891,638,437.56

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Solution

The fourth proportional to 17,920,296,383.84, 24,730,011,430.28 and 9,891,638,437.56 is: 13,650,462,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,920,296,383.84 : 24,730,011,430.28 = 9,891,638,437.56 : x
  2. Step 2: Convert to fraction form
    17,920,296,383.84/24,730,011,430.28 = 9,891,638,437.56/x
  3. Step 3: Cross multiply
    17,920,296,383.84x = 24,730,011,430.28 × 9,891,638,437.56
  4. Step 4: Simplify right side
    17,920,296,383.84x = 244,620,331,624,927,199,232
  5. Step 5: Solve for x
    x = 244,620,331,624,927,199,232/17,920,296,383.84
  6. Step 6: Final answer
    x = 13,650,462,379.93

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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.