Home / 2,880,945,619.80-4,044,207,779.40-2,880,945,619.80

Finding the Fourth Proportional to 2,880,945,619.80, 4,044,207,779.40 and 2,880,945,619.80

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Solution

The fourth proportional to 2,880,945,619.80, 4,044,207,779.40 and 2,880,945,619.80 is: 4,044,207,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,945,619.80 : 4,044,207,779.40 = 2,880,945,619.80 : x
  2. Step 2: Convert to fraction form
    2,880,945,619.80/4,044,207,779.40 = 2,880,945,619.80/x
  3. Step 3: Cross multiply
    2,880,945,619.80x = 4,044,207,779.40 × 2,880,945,619.80
  4. Step 4: Simplify right side
    2,880,945,619.80x = 11,651,142,687,623,516,160
  5. Step 5: Solve for x
    x = 11,651,142,687,623,516,160/2,880,945,619.80
  6. Step 6: Final answer
    x = 4,044,207,779.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.