Home / 800,031,478,965.34-1,104,044,258,064-434,225,757,671.25

Finding the Fourth Proportional to 800,031,478,965.34, 1,104,044,258,064 and 434,225,757,671.25

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Solution

The fourth proportional to 800,031,478,965.34, 1,104,044,258,064 and 434,225,757,671.25 is: 599,231,989,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,031,478,965.34 : 1,104,044,258,064 = 434,225,757,671.25 : x
  2. Step 2: Convert to fraction form
    800,031,478,965.34/1,104,044,258,064 = 434,225,757,671.25/x
  3. Step 3: Cross multiply
    800,031,478,965.34x = 1,104,044,258,064 × 434,225,757,671.25
  4. Step 4: Simplify right side
    800,031,478,965.34x = 479,404,454,460,433,459,314,688
  5. Step 5: Solve for x
    x = 479,404,454,460,433,459,314,688/800,031,478,965.34
  6. Step 6: Final answer
    x = 599,231,989,071.77

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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.