Home / 607,917,480,303.18-838,577,574,847.71-379,149,553,019.82

Finding the Fourth Proportional to 607,917,480,303.18, 838,577,574,847.71 and 379,149,553,019.82

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Solution

The fourth proportional to 607,917,480,303.18, 838,577,574,847.71 and 379,149,553,019.82 is: 523,008,998,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,917,480,303.18 : 838,577,574,847.71 = 379,149,553,019.82 : x
  2. Step 2: Convert to fraction form
    607,917,480,303.18/838,577,574,847.71 = 379,149,553,019.82/x
  3. Step 3: Cross multiply
    607,917,480,303.18x = 838,577,574,847.71 × 379,149,553,019.82
  4. Step 4: Simplify right side
    607,917,480,303.18x = 317,946,312,675,953,871,945,728
  5. Step 5: Solve for x
    x = 317,946,312,675,953,871,945,728/607,917,480,303.18
  6. Step 6: Final answer
    x = 523,008,998,717.04

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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.