Home / 98,634,662,915.15-136,115,834,831.26-53,524,389,727.22

Finding the Fourth Proportional to 98,634,662,915.15, 136,115,834,831.26 and 53,524,389,727.22

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Solution

The fourth proportional to 98,634,662,915.15, 136,115,834,831.26 and 53,524,389,727.22 is: 73,863,657,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,634,662,915.15 : 136,115,834,831.26 = 53,524,389,727.22 : x
  2. Step 2: Convert to fraction form
    98,634,662,915.15/136,115,834,831.26 = 53,524,389,727.22/x
  3. Step 3: Cross multiply
    98,634,662,915.15x = 136,115,834,831.26 × 53,524,389,727.22
  4. Step 4: Simplify right side
    98,634,662,915.15x = 7,285,516,991,553,585,807,360
  5. Step 5: Solve for x
    x = 7,285,516,991,553,585,807,360/98,634,662,915.15
  6. Step 6: Final answer
    x = 73,863,657,828.09

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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.