Home / 2,901,216,852.20-4,003,189,074.02-1,630,888,623.08

Finding the Fourth Proportional to 2,901,216,852.20, 4,003,189,074.02 and 1,630,888,623.08

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Solution

The fourth proportional to 2,901,216,852.20, 4,003,189,074.02 and 1,630,888,623.08 is: 2,250,350,749.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,216,852.20 : 4,003,189,074.02 = 1,630,888,623.08 : x
  2. Step 2: Convert to fraction form
    2,901,216,852.20/4,003,189,074.02 = 1,630,888,623.08/x
  3. Step 3: Cross multiply
    2,901,216,852.20x = 4,003,189,074.02 × 1,630,888,623.08
  4. Step 4: Simplify right side
    2,901,216,852.20x = 6,528,755,516,857,377,792
  5. Step 5: Solve for x
    x = 6,528,755,516,857,377,792/2,901,216,852.20
  6. Step 6: Final answer
    x = 2,250,350,749.17

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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.