Home / 2,657,126,622.80-3,985,689,934.20-1,021,404,587.60

Finding the Fourth Proportional to 2,657,126,622.80, 3,985,689,934.20 and 1,021,404,587.60

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Solution

The fourth proportional to 2,657,126,622.80, 3,985,689,934.20 and 1,021,404,587.60 is: 1,532,106,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,126,622.80 : 3,985,689,934.20 = 1,021,404,587.60 : x
  2. Step 2: Convert to fraction form
    2,657,126,622.80/3,985,689,934.20 = 1,021,404,587.60/x
  3. Step 3: Cross multiply
    2,657,126,622.80x = 3,985,689,934.20 × 1,021,404,587.60
  4. Step 4: Simplify right side
    2,657,126,622.80x = 4,071,001,983,543,022,080
  5. Step 5: Solve for x
    x = 4,071,001,983,543,022,080/2,657,126,622.80
  6. Step 6: Final answer
    x = 1,532,106,881.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.