Home / 1,283,396,768,003.30-1,925,095,152,004.90-688,318,896,899.30

Finding the Fourth Proportional to 1,283,396,768,003.30, 1,925,095,152,004.90 and 688,318,896,899.30

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Solution

The fourth proportional to 1,283,396,768,003.30, 1,925,095,152,004.90 and 688,318,896,899.30 is: 1,032,478,345,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,396,768,003.30 : 1,925,095,152,004.90 = 688,318,896,899.30 : x
  2. Step 2: Convert to fraction form
    1,283,396,768,003.30/1,925,095,152,004.90 = 688,318,896,899.30/x
  3. Step 3: Cross multiply
    1,283,396,768,003.30x = 1,925,095,152,004.90 × 688,318,896,899.30
  4. Step 4: Simplify right side
    1,283,396,768,003.30x = 1,325,079,371,454,203,165,671,424
  5. Step 5: Solve for x
    x = 1,325,079,371,454,203,165,671,424/1,283,396,768,003.30
  6. Step 6: Final answer
    x = 1,032,478,345,348.92

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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.