Home / 1,167,234,342,258.30-1,610,834,026,100.70-646,389,760,612.80

Finding the Fourth Proportional to 1,167,234,342,258.30, 1,610,834,026,100.70 and 646,389,760,612.80

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Solution

The fourth proportional to 1,167,234,342,258.30, 1,610,834,026,100.70 and 646,389,760,612.80 is: 892,045,909,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,234,342,258.30 : 1,610,834,026,100.70 = 646,389,760,612.80 : x
  2. Step 2: Convert to fraction form
    1,167,234,342,258.30/1,610,834,026,100.70 = 646,389,760,612.80/x
  3. Step 3: Cross multiply
    1,167,234,342,258.30x = 1,610,834,026,100.70 × 646,389,760,612.80
  4. Step 4: Simplify right side
    1,167,234,342,258.30x = 1,041,226,620,518,184,320,499,712
  5. Step 5: Solve for x
    x = 1,041,226,620,518,184,320,499,712/1,167,234,342,258.30
  6. Step 6: Final answer
    x = 892,045,909,567.46

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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.