Home / 1,337,272,249.16-1,845,605,956.32-808,640,018.73

Finding the Fourth Proportional to 1,337,272,249.16, 1,845,605,956.32 and 808,640,018.73

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Solution

The fourth proportional to 1,337,272,249.16, 1,845,605,956.32 and 808,640,018.73 is: 1,116,026,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,272,249.16 : 1,845,605,956.32 = 808,640,018.73 : x
  2. Step 2: Convert to fraction form
    1,337,272,249.16/1,845,605,956.32 = 808,640,018.73/x
  3. Step 3: Cross multiply
    1,337,272,249.16x = 1,845,605,956.32 × 808,640,018.73
  4. Step 4: Simplify right side
    1,337,272,249.16x = 1,492,430,835,086,804,224
  5. Step 5: Solve for x
    x = 1,492,430,835,086,804,224/1,337,272,249.16
  6. Step 6: Final answer
    x = 1,116,026,176.44

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1.5x scale

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.