Home / 6,641,264,767.56-9,961,916,063.10-1,919,971,031.77

Finding the Fourth Proportional to 6,641,264,767.56, 9,961,916,063.10 and 1,919,971,031.77

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Solution

The fourth proportional to 6,641,264,767.56, 9,961,916,063.10 and 1,919,971,031.77 is: 2,879,962,014.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,264,767.56 : 9,961,916,063.10 = 1,919,971,031.77 : x
  2. Step 2: Convert to fraction form
    6,641,264,767.56/9,961,916,063.10 = 1,919,971,031.77/x
  3. Step 3: Cross multiply
    6,641,264,767.56x = 9,961,916,063.10 × 1,919,971,031.77
  4. Step 4: Simplify right side
    6,641,264,767.56x = 19,126,590,262,076,243,968
  5. Step 5: Solve for x
    x = 19,126,590,262,076,243,968/6,641,264,767.56
  6. Step 6: Final answer
    x = 2,879,962,014.99

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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.