Home / 1,053,169,980.21-1,453,379,427.81-583,261,449.93

Finding the Fourth Proportional to 1,053,169,980.21, 1,453,379,427.81 and 583,261,449.93

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Solution

The fourth proportional to 1,053,169,980.21, 1,453,379,427.81 and 583,261,449.93 is: 804,903,489.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,169,980.21 : 1,453,379,427.81 = 583,261,449.93 : x
  2. Step 2: Convert to fraction form
    1,053,169,980.21/1,453,379,427.81 = 583,261,449.93/x
  3. Step 3: Cross multiply
    1,053,169,980.21x = 1,453,379,427.81 × 583,261,449.93
  4. Step 4: Simplify right side
    1,053,169,980.21x = 847,700,192,362,894,208
  5. Step 5: Solve for x
    x = 847,700,192,362,894,208/1,053,169,980.21
  6. Step 6: Final answer
    x = 804,903,489.74

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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.