Home / 879,376,574,484.34-1,318,309,399,340.90-305,618,144,069.94

Finding the Fourth Proportional to 879,376,574,484.34, 1,318,309,399,340.90 and 305,618,144,069.94

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Solution

The fourth proportional to 879,376,574,484.34, 1,318,309,399,340.90 and 305,618,144,069.94 is: 458,164,663,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,376,574,484.34 : 1,318,309,399,340.90 = 305,618,144,069.94 : x
  2. Step 2: Convert to fraction form
    879,376,574,484.34/1,318,309,399,340.90 = 305,618,144,069.94/x
  3. Step 3: Cross multiply
    879,376,574,484.34x = 1,318,309,399,340.90 × 305,618,144,069.94
  4. Step 4: Simplify right side
    879,376,574,484.34x = 402,899,271,936,523,229,986,816
  5. Step 5: Solve for x
    x = 402,899,271,936,523,229,986,816/879,376,574,484.34
  6. Step 6: Final answer
    x = 458,164,663,043.00

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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.