Home / 115,355,536,783.90-172,895,555,668.65-48,202,652,023.90

Finding the Fourth Proportional to 115,355,536,783.90, 172,895,555,668.65 and 48,202,652,023.90

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Solution

The fourth proportional to 115,355,536,783.90, 172,895,555,668.65 and 48,202,652,023.90 is: 72,246,417,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,355,536,783.90 : 172,895,555,668.65 = 48,202,652,023.90 : x
  2. Step 2: Convert to fraction form
    115,355,536,783.90/172,895,555,668.65 = 48,202,652,023.90/x
  3. Step 3: Cross multiply
    115,355,536,783.90x = 172,895,555,668.65 × 48,202,652,023.90
  4. Step 4: Simplify right side
    115,355,536,783.90x = 8,334,024,306,374,767,280,128
  5. Step 5: Solve for x
    x = 8,334,024,306,374,767,280,128/115,355,536,783.90
  6. Step 6: Final answer
    x = 72,246,417,802.96

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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.