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Finding the Fourth Proportional to 702,968,258.35, 1,054,452,387.53 and 702,968,258.35

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Solution

The fourth proportional to 702,968,258.35, 1,054,452,387.53 and 702,968,258.35 is: 1,054,452,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,968,258.35 : 1,054,452,387.53 = 702,968,258.35 : x
  2. Step 2: Convert to fraction form
    702,968,258.35/1,054,452,387.53 = 702,968,258.35/x
  3. Step 3: Cross multiply
    702,968,258.35x = 1,054,452,387.53 × 702,968,258.35
  4. Step 4: Simplify right side
    702,968,258.35x = 741,246,558,374,963,328
  5. Step 5: Solve for x
    x = 741,246,558,374,963,328/702,968,258.35
  6. Step 6: Final answer
    x = 1,054,452,387.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.