Home / 19,641,607,379.46-27,105,429,038.40-10,609,365,432.06

Finding the Fourth Proportional to 19,641,607,379.46, 27,105,429,038.40 and 10,609,365,432.06

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Solution

The fourth proportional to 19,641,607,379.46, 27,105,429,038.40 and 10,609,365,432.06 is: 14,640,930,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,607,379.46 : 27,105,429,038.40 = 10,609,365,432.06 : x
  2. Step 2: Convert to fraction form
    19,641,607,379.46/27,105,429,038.40 = 10,609,365,432.06/x
  3. Step 3: Cross multiply
    19,641,607,379.46x = 27,105,429,038.40 × 10,609,365,432.06
  4. Step 4: Simplify right side
    19,641,607,379.46x = 287,571,401,861,156,274,176
  5. Step 5: Solve for x
    x = 287,571,401,861,156,274,176/19,641,607,379.46
  6. Step 6: Final answer
    x = 14,640,930,159.41

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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.