Home / 1,673,587,482.40-2,309,481,372.54-910,634,702.50

Finding the Fourth Proportional to 1,673,587,482.40, 2,309,481,372.54 and 910,634,702.50

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Solution

The fourth proportional to 1,673,587,482.40, 2,309,481,372.54 and 910,634,702.50 is: 1,256,638,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,587,482.40 : 2,309,481,372.54 = 910,634,702.50 : x
  2. Step 2: Convert to fraction form
    1,673,587,482.40/2,309,481,372.54 = 910,634,702.50/x
  3. Step 3: Cross multiply
    1,673,587,482.40x = 2,309,481,372.54 × 910,634,702.50
  4. Step 4: Simplify right side
    1,673,587,482.40x = 2,103,093,882,612,254,464
  5. Step 5: Solve for x
    x = 2,103,093,882,612,254,464/1,673,587,482.40
  6. Step 6: Final answer
    x = 1,256,638,152.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.