Home / 1,409,677,538.60-2,114,516,307.90-1,201,069,231.40

Finding the Fourth Proportional to 1,409,677,538.60, 2,114,516,307.90 and 1,201,069,231.40

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Solution

The fourth proportional to 1,409,677,538.60, 2,114,516,307.90 and 1,201,069,231.40 is: 1,801,603,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,677,538.60 : 2,114,516,307.90 = 1,201,069,231.40 : x
  2. Step 2: Convert to fraction form
    1,409,677,538.60/2,114,516,307.90 = 1,201,069,231.40/x
  3. Step 3: Cross multiply
    1,409,677,538.60x = 2,114,516,307.90 × 1,201,069,231.40
  4. Step 4: Simplify right side
    1,409,677,538.60x = 2,539,680,476,712,219,136
  5. Step 5: Solve for x
    x = 2,539,680,476,712,219,136/1,409,677,538.60
  6. Step 6: Final answer
    x = 1,801,603,847.10

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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.