Home / 1,415,459,312,300.80-2,122,956,516,156-609,409,246,342.20

Finding the Fourth Proportional to 1,415,459,312,300.80, 2,122,956,516,156 and 609,409,246,342.20

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Solution

The fourth proportional to 1,415,459,312,300.80, 2,122,956,516,156 and 609,409,246,342.20 is: 914,013,789,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,459,312,300.80 : 2,122,956,516,156 = 609,409,246,342.20 : x
  2. Step 2: Convert to fraction form
    1,415,459,312,300.80/2,122,956,516,156 = 609,409,246,342.20/x
  3. Step 3: Cross multiply
    1,415,459,312,300.80x = 2,122,956,516,156 × 609,409,246,342.20
  4. Step 4: Simplify right side
    1,415,459,312,300.80x = 1,293,749,330,527,890,310,168,576
  5. Step 5: Solve for x
    x = 1,293,749,330,527,890,310,168,576/1,415,459,312,300.80
  6. Step 6: Final answer
    x = 914,013,789,930.09

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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.