Home / 948,155,599,521.85-1,308,230,466,604.90-536,624,078,069.35

Finding the Fourth Proportional to 948,155,599,521.85, 1,308,230,466,604.90 and 536,624,078,069.35

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Solution

The fourth proportional to 948,155,599,521.85, 1,308,230,466,604.90 and 536,624,078,069.35 is: 740,414,303,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,155,599,521.85 : 1,308,230,466,604.90 = 536,624,078,069.35 : x
  2. Step 2: Convert to fraction form
    948,155,599,521.85/1,308,230,466,604.90 = 536,624,078,069.35/x
  3. Step 3: Cross multiply
    948,155,599,521.85x = 1,308,230,466,604.90 × 536,624,078,069.35
  4. Step 4: Simplify right side
    948,155,599,521.85x = 702,027,968,044,089,972,097,024
  5. Step 5: Solve for x
    x = 702,027,968,044,089,972,097,024/948,155,599,521.85
  6. Step 6: Final answer
    x = 740,414,303,726.22

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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.