Home / 890,352,018.30-1,335,528,027.45-795,117,791.10

Finding the Fourth Proportional to 890,352,018.30, 1,335,528,027.45 and 795,117,791.10

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Solution

The fourth proportional to 890,352,018.30, 1,335,528,027.45 and 795,117,791.10 is: 1,192,676,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,352,018.30 : 1,335,528,027.45 = 795,117,791.10 : x
  2. Step 2: Convert to fraction form
    890,352,018.30/1,335,528,027.45 = 795,117,791.10/x
  3. Step 3: Cross multiply
    890,352,018.30x = 1,335,528,027.45 × 795,117,791.10
  4. Step 4: Simplify right side
    890,352,018.30x = 1,061,902,095,138,184,192
  5. Step 5: Solve for x
    x = 1,061,902,095,138,184,192/890,352,018.30
  6. Step 6: Final answer
    x = 1,192,676,686.65

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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.