Home / 3,103,957,848.36-4,282,822,397.70-1,783,603,312.68

Finding the Fourth Proportional to 3,103,957,848.36, 4,282,822,397.70 and 1,783,603,312.68

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Solution

The fourth proportional to 3,103,957,848.36, 4,282,822,397.70 and 1,783,603,312.68 is: 2,461,005,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,957,848.36 : 4,282,822,397.70 = 1,783,603,312.68 : x
  2. Step 2: Convert to fraction form
    3,103,957,848.36/4,282,822,397.70 = 1,783,603,312.68/x
  3. Step 3: Cross multiply
    3,103,957,848.36x = 4,282,822,397.70 × 1,783,603,312.68
  4. Step 4: Simplify right side
    3,103,957,848.36x = 7,638,856,216,157,819,904
  5. Step 5: Solve for x
    x = 7,638,856,216,157,819,904/3,103,957,848.36
  6. Step 6: Final answer
    x = 2,461,005,139.03

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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.