Home / 968,937,008.70-1,453,405,513.05-452,376,356.70

Finding the Fourth Proportional to 968,937,008.70, 1,453,405,513.05 and 452,376,356.70

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Solution

The fourth proportional to 968,937,008.70, 1,453,405,513.05 and 452,376,356.70 is: 678,564,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,937,008.70 : 1,453,405,513.05 = 452,376,356.70 : x
  2. Step 2: Convert to fraction form
    968,937,008.70/1,453,405,513.05 = 452,376,356.70/x
  3. Step 3: Cross multiply
    968,937,008.70x = 1,453,405,513.05 × 452,376,356.70
  4. Step 4: Simplify right side
    968,937,008.70x = 657,486,290,801,253,248
  5. Step 5: Solve for x
    x = 657,486,290,801,253,248/968,937,008.70
  6. Step 6: Final answer
    x = 678,564,535.05

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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.