Home / 38,697,856,254.07-58,050,078,853.84-11,812,462,870.91

Finding the Fourth Proportional to 38,697,856,254.07, 58,050,078,853.84 and 11,812,462,870.91

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Solution

The fourth proportional to 38,697,856,254.07, 58,050,078,853.84 and 11,812,462,870.91 is: 17,719,699,939.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,697,856,254.07 : 58,050,078,853.84 = 11,812,462,870.91 : x
  2. Step 2: Convert to fraction form
    38,697,856,254.07/58,050,078,853.84 = 11,812,462,870.91/x
  3. Step 3: Cross multiply
    38,697,856,254.07x = 58,050,078,853.84 × 11,812,462,870.91
  4. Step 4: Simplify right side
    38,697,856,254.07x = 685,714,401,114,057,080,832
  5. Step 5: Solve for x
    x = 685,714,401,114,057,080,832/38,697,856,254.07
  6. Step 6: Final answer
    x = 17,719,699,939.24

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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.