Home / 3,258,259,314.76-4,496,545,915.50-1,920,205,877.32

Finding the Fourth Proportional to 3,258,259,314.76, 4,496,545,915.50 and 1,920,205,877.32

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Solution

The fourth proportional to 3,258,259,314.76, 4,496,545,915.50 and 1,920,205,877.32 is: 2,649,971,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,259,314.76 : 4,496,545,915.50 = 1,920,205,877.32 : x
  2. Step 2: Convert to fraction form
    3,258,259,314.76/4,496,545,915.50 = 1,920,205,877.32/x
  3. Step 3: Cross multiply
    3,258,259,314.76x = 4,496,545,915.50 × 1,920,205,877.32
  4. Step 4: Simplify right side
    3,258,259,314.76x = 8,634,293,894,582,339,584
  5. Step 5: Solve for x
    x = 8,634,293,894,582,339,584/3,258,259,314.76
  6. Step 6: Final answer
    x = 2,649,971,368.29

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Double scale
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1.5x scale

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.