Home / 1,550,603,782.74-2,140,014,126.86-881,649,060.97

Finding the Fourth Proportional to 1,550,603,782.74, 2,140,014,126.86 and 881,649,060.97

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Solution

The fourth proportional to 1,550,603,782.74, 2,140,014,126.86 and 881,649,060.97 is: 1,216,778,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,603,782.74 : 2,140,014,126.86 = 881,649,060.97 : x
  2. Step 2: Convert to fraction form
    1,550,603,782.74/2,140,014,126.86 = 881,649,060.97/x
  3. Step 3: Cross multiply
    1,550,603,782.74x = 2,140,014,126.86 × 881,649,060.97
  4. Step 4: Simplify right side
    1,550,603,782.74x = 1,886,741,445,408,653,312
  5. Step 5: Solve for x
    x = 1,886,741,445,408,653,312/1,550,603,782.74
  6. Step 6: Final answer
    x = 1,216,778,564.85

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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.