Home / 1,435,124,672.70-2,152,687,009.05-344,607,740.70

Finding the Fourth Proportional to 1,435,124,672.70, 2,152,687,009.05 and 344,607,740.70

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Solution

The fourth proportional to 1,435,124,672.70, 2,152,687,009.05 and 344,607,740.70 is: 516,911,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,124,672.70 : 2,152,687,009.05 = 344,607,740.70 : x
  2. Step 2: Convert to fraction form
    1,435,124,672.70/2,152,687,009.05 = 344,607,740.70/x
  3. Step 3: Cross multiply
    1,435,124,672.70x = 2,152,687,009.05 × 344,607,740.70
  4. Step 4: Simplify right side
    1,435,124,672.70x = 741,832,606,622,961,024
  5. Step 5: Solve for x
    x = 741,832,606,622,961,024/1,435,124,672.70
  6. Step 6: Final answer
    x = 516,911,611.05

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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.