Home / 3,123,863,718.60-4,310,920,101.86-1,714,191,267.08

Finding the Fourth Proportional to 3,123,863,718.60, 4,310,920,101.86 and 1,714,191,267.08

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Solution

The fourth proportional to 3,123,863,718.60, 4,310,920,101.86 and 1,714,191,267.08 is: 2,365,577,457.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,863,718.60 : 4,310,920,101.86 = 1,714,191,267.08 : x
  2. Step 2: Convert to fraction form
    3,123,863,718.60/4,310,920,101.86 = 1,714,191,267.08/x
  3. Step 3: Cross multiply
    3,123,863,718.60x = 4,310,920,101.86 × 1,714,191,267.08
  4. Step 4: Simplify right side
    3,123,863,718.60x = 7,389,741,591,688,035,328
  5. Step 5: Solve for x
    x = 7,389,741,591,688,035,328/3,123,863,718.60
  6. Step 6: Final answer
    x = 2,365,577,457.07

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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.