Home / 1,093,945,955.20-1,640,520,801.60-548,506,211.20

Finding the Fourth Proportional to 1,093,945,955.20, 1,640,520,801.60 and 548,506,211.20

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Solution

The fourth proportional to 1,093,945,955.20, 1,640,520,801.60 and 548,506,211.20 is: 822,559,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,945,955.20 : 1,640,520,801.60 = 548,506,211.20 : x
  2. Step 2: Convert to fraction form
    1,093,945,955.20/1,640,520,801.60 = 548,506,211.20/x
  3. Step 3: Cross multiply
    1,093,945,955.20x = 1,640,520,801.60 × 548,506,211.20
  4. Step 4: Simplify right side
    1,093,945,955.20x = 899,835,849,280,402,944
  5. Step 5: Solve for x
    x = 899,835,849,280,402,944/1,093,945,955.20
  6. Step 6: Final answer
    x = 822,559,693.19

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Double scale
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1.5x scale

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.