Home / 2,044,318,068.72-2,821,153,358.70-1,140,074,985.42

Finding the Fourth Proportional to 2,044,318,068.72, 2,821,153,358.70 and 1,140,074,985.42

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Solution

The fourth proportional to 2,044,318,068.72, 2,821,153,358.70 and 1,140,074,985.42 is: 1,573,300,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,318,068.72 : 2,821,153,358.70 = 1,140,074,985.42 : x
  2. Step 2: Convert to fraction form
    2,044,318,068.72/2,821,153,358.70 = 1,140,074,985.42/x
  3. Step 3: Cross multiply
    2,044,318,068.72x = 2,821,153,358.70 × 1,140,074,985.42
  4. Step 4: Simplify right side
    2,044,318,068.72x = 3,216,326,374,287,486,464
  5. Step 5: Solve for x
    x = 3,216,326,374,287,486,464/2,044,318,068.72
  6. Step 6: Final answer
    x = 1,573,300,370.18

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Double scale
Find fourth proportional to 2,044,318,069.72, 2,821,153,360.08 and 1,140,074,986.42
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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.