Home / 3,698,809,247.64-5,104,909,433.74-2,911,777,677.40

Finding the Fourth Proportional to 3,698,809,247.64, 5,104,909,433.74 and 2,911,777,677.40

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Solution

The fourth proportional to 3,698,809,247.64, 5,104,909,433.74 and 2,911,777,677.40 is: 4,018,688,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,809,247.64 : 5,104,909,433.74 = 2,911,777,677.40 : x
  2. Step 2: Convert to fraction form
    3,698,809,247.64/5,104,909,433.74 = 2,911,777,677.40/x
  3. Step 3: Cross multiply
    3,698,809,247.64x = 5,104,909,433.74 × 2,911,777,677.40
  4. Step 4: Simplify right side
    3,698,809,247.64x = 14,864,361,334,312,785,920
  5. Step 5: Solve for x
    x = 14,864,361,334,312,785,920/3,698,809,247.64
  6. Step 6: Final answer
    x = 4,018,688,269.42

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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.