Home / 1,054,534,409.76-1,582,064,633.40-744,248,126.16

Finding the Fourth Proportional to 1,054,534,409.76, 1,582,064,633.40 and 744,248,126.16

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Solution

The fourth proportional to 1,054,534,409.76, 1,582,064,633.40 and 744,248,126.16 is: 1,116,557,817.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,534,409.76 : 1,582,064,633.40 = 744,248,126.16 : x
  2. Step 2: Convert to fraction form
    1,054,534,409.76/1,582,064,633.40 = 744,248,126.16/x
  3. Step 3: Cross multiply
    1,054,534,409.76x = 1,582,064,633.40 × 744,248,126.16
  4. Step 4: Simplify right side
    1,054,534,409.76x = 1,177,448,638,871,957,248
  5. Step 5: Solve for x
    x = 1,177,448,638,871,957,248/1,054,534,409.76
  6. Step 6: Final answer
    x = 1,116,557,817.34

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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.