Home / 12,697,360,897.18-19,033,460,769.74-5,962,446,687.35

Finding the Fourth Proportional to 12,697,360,897.18, 19,033,460,769.74 and 5,962,446,687.35

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Solution

The fourth proportional to 12,697,360,897.18, 19,033,460,769.74 and 5,962,446,687.35 is: 8,937,762,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,360,897.18 : 19,033,460,769.74 = 5,962,446,687.35 : x
  2. Step 2: Convert to fraction form
    12,697,360,897.18/19,033,460,769.74 = 5,962,446,687.35/x
  3. Step 3: Cross multiply
    12,697,360,897.18x = 19,033,460,769.74 × 5,962,446,687.35
  4. Step 4: Simplify right side
    12,697,360,897.18x = 113,485,995,115,217,469,440
  5. Step 5: Solve for x
    x = 113,485,995,115,217,469,440/12,697,360,897.18
  6. Step 6: Final answer
    x = 8,937,762,424.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.