Home / 270,513,896,673.73-373,316,467,497.90-159,157,089,640.49

Finding the Fourth Proportional to 270,513,896,673.73, 373,316,467,497.90 and 159,157,089,640.49

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Solution

The fourth proportional to 270,513,896,673.73, 373,316,467,497.90 and 159,157,089,640.49 is: 219,641,072,833.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,513,896,673.73 : 373,316,467,497.90 = 159,157,089,640.49 : x
  2. Step 2: Convert to fraction form
    270,513,896,673.73/373,316,467,497.90 = 159,157,089,640.49/x
  3. Step 3: Cross multiply
    270,513,896,673.73x = 373,316,467,497.90 × 159,157,089,640.49
  4. Step 4: Simplify right side
    270,513,896,673.73x = 59,415,962,481,834,338,549,760
  5. Step 5: Solve for x
    x = 59,415,962,481,834,338,549,760/270,513,896,673.73
  6. Step 6: Final answer
    x = 219,641,072,833.67

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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.