Home / 14,225,013,076.16-19,630,502,709.82-7,794,989,843.69

Finding the Fourth Proportional to 14,225,013,076.16, 19,630,502,709.82 and 7,794,989,843.69

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Solution

The fourth proportional to 14,225,013,076.16, 19,630,502,709.82 and 7,794,989,843.69 is: 10,757,077,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225,013,076.16 : 19,630,502,709.82 = 7,794,989,843.69 : x
  2. Step 2: Convert to fraction form
    14,225,013,076.16/19,630,502,709.82 = 7,794,989,843.69/x
  3. Step 3: Cross multiply
    14,225,013,076.16x = 19,630,502,709.82 × 7,794,989,843.69
  4. Step 4: Simplify right side
    14,225,013,076.16x = 153,019,569,249,462,190,080
  5. Step 5: Solve for x
    x = 153,019,569,249,462,190,080/14,225,013,076.16
  6. Step 6: Final answer
    x = 10,757,077,580.90

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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.