Home / 1,409,677,538.10-2,114,516,307.15-1,201,069,230.90

Finding the Fourth Proportional to 1,409,677,538.10, 2,114,516,307.15 and 1,201,069,230.90

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Solution

The fourth proportional to 1,409,677,538.10, 2,114,516,307.15 and 1,201,069,230.90 is: 1,801,603,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,677,538.10 : 2,114,516,307.15 = 1,201,069,230.90 : x
  2. Step 2: Convert to fraction form
    1,409,677,538.10/2,114,516,307.15 = 1,201,069,230.90/x
  3. Step 3: Cross multiply
    1,409,677,538.10x = 2,114,516,307.15 × 1,201,069,230.90
  4. Step 4: Simplify right side
    1,409,677,538.10x = 2,539,680,474,754,159,104
  5. Step 5: Solve for x
    x = 2,539,680,474,754,159,104/1,409,677,538.10
  6. Step 6: Final answer
    x = 1,801,603,846.35

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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.