Home / 974,724,672.32-1,461,943,191.36-284,446,586.24

Finding the Fourth Proportional to 974,724,672.32, 1,461,943,191.36 and 284,446,586.24

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Solution

The fourth proportional to 974,724,672.32, 1,461,943,191.36 and 284,446,586.24 is: 426,627,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,724,672.32 : 1,461,943,191.36 = 284,446,586.24 : x
  2. Step 2: Convert to fraction form
    974,724,672.32/1,461,943,191.36 = 284,446,586.24/x
  3. Step 3: Cross multiply
    974,724,672.32x = 1,461,943,191.36 × 284,446,586.24
  4. Step 4: Simplify right side
    974,724,672.32x = 415,844,750,059,163,072
  5. Step 5: Solve for x
    x = 415,844,750,059,163,072/974,724,672.32
  6. Step 6: Final answer
    x = 426,627,910.29

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1.5x scale

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.