Home / 2,564,618,402,088.40-3,847,578,749,224.80-1,187,215,436,785.20

Finding the Fourth Proportional to 2,564,618,402,088.40, 3,847,578,749,224.80 and 1,187,215,436,785.20

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Solution

The fourth proportional to 2,564,618,402,088.40, 3,847,578,749,224.80 and 1,187,215,436,785.20 is: 1,781,124,584,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,618,402,088.40 : 3,847,578,749,224.80 = 1,187,215,436,785.20 : x
  2. Step 2: Convert to fraction form
    2,564,618,402,088.40/3,847,578,749,224.80 = 1,187,215,436,785.20/x
  3. Step 3: Cross multiply
    2,564,618,402,088.40x = 3,847,578,749,224.80 × 1,187,215,436,785.20
  4. Step 4: Simplify right side
    2,564,618,402,088.40x = 4,567,904,885,326,374,233,964,544
  5. Step 5: Solve for x
    x = 4,567,904,885,326,374,233,964,544/2,564,618,402,088.40
  6. Step 6: Final answer
    x = 1,781,124,584,307.23

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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.