Home / 974,019,594.69-1,461,531,702.47-456,502,611.33

Finding the Fourth Proportional to 974,019,594.69, 1,461,531,702.47 and 456,502,611.33

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Solution

The fourth proportional to 974,019,594.69, 1,461,531,702.47 and 456,502,611.33 is: 684,989,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,019,594.69 : 1,461,531,702.47 = 456,502,611.33 : x
  2. Step 2: Convert to fraction form
    974,019,594.69/1,461,531,702.47 = 456,502,611.33/x
  3. Step 3: Cross multiply
    974,019,594.69x = 1,461,531,702.47 × 456,502,611.33
  4. Step 4: Simplify right side
    974,019,594.69x = 667,193,038,716,852,992
  5. Step 5: Solve for x
    x = 667,193,038,716,852,992/974,019,594.69
  6. Step 6: Final answer
    x = 684,989,339.39

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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.