Home / 283,561,904,639.32-391,316,607,381.22-153,350,759,221.60

Finding the Fourth Proportional to 283,561,904,639.32, 391,316,607,381.22 and 153,350,759,221.60

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Solution

The fourth proportional to 283,561,904,639.32, 391,316,607,381.22 and 153,350,759,221.60 is: 211,624,685,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,561,904,639.32 : 391,316,607,381.22 = 153,350,759,221.60 : x
  2. Step 2: Convert to fraction form
    283,561,904,639.32/391,316,607,381.22 = 153,350,759,221.60/x
  3. Step 3: Cross multiply
    283,561,904,639.32x = 391,316,607,381.22 × 153,350,759,221.60
  4. Step 4: Simplify right side
    283,561,904,639.32x = 60,008,698,837,930,849,861,632
  5. Step 5: Solve for x
    x = 60,008,698,837,930,849,861,632/283,561,904,639.32
  6. Step 6: Final answer
    x = 211,624,685,319.63

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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.