Home / 1,466,262,048.60-2,199,393,072.90-545,947,954.20

Finding the Fourth Proportional to 1,466,262,048.60, 2,199,393,072.90 and 545,947,954.20

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Solution

The fourth proportional to 1,466,262,048.60, 2,199,393,072.90 and 545,947,954.20 is: 818,921,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,262,048.60 : 2,199,393,072.90 = 545,947,954.20 : x
  2. Step 2: Convert to fraction form
    1,466,262,048.60/2,199,393,072.90 = 545,947,954.20/x
  3. Step 3: Cross multiply
    1,466,262,048.60x = 2,199,393,072.90 × 545,947,954.20
  4. Step 4: Simplify right side
    1,466,262,048.60x = 1,200,754,148,631,406,592
  5. Step 5: Solve for x
    x = 1,200,754,148,631,406,592/1,466,262,048.60
  6. Step 6: Final answer
    x = 818,921,931.30

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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.