Home / 3,258,259,323.51-4,496,545,927.58-1,920,205,886.07

Finding the Fourth Proportional to 3,258,259,323.51, 4,496,545,927.58 and 1,920,205,886.07

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Solution

The fourth proportional to 3,258,259,323.51, 4,496,545,927.58 and 1,920,205,886.07 is: 2,649,971,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,259,323.51 : 4,496,545,927.58 = 1,920,205,886.07 : x
  2. Step 2: Convert to fraction form
    3,258,259,323.51/4,496,545,927.58 = 1,920,205,886.07/x
  3. Step 3: Cross multiply
    3,258,259,323.51x = 4,496,545,927.58 × 1,920,205,886.07
  4. Step 4: Simplify right side
    3,258,259,323.51x = 8,634,293,957,113,602,048
  5. Step 5: Solve for x
    x = 8,634,293,957,113,602,048/3,258,259,323.51
  6. Step 6: Final answer
    x = 2,649,971,380.37

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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.