Home / 1,766,124,039.90-2,649,186,059.85-539,133,059.10

Finding the Fourth Proportional to 1,766,124,039.90, 2,649,186,059.85 and 539,133,059.10

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Solution

The fourth proportional to 1,766,124,039.90, 2,649,186,059.85 and 539,133,059.10 is: 808,699,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,124,039.90 : 2,649,186,059.85 = 539,133,059.10 : x
  2. Step 2: Convert to fraction form
    1,766,124,039.90/2,649,186,059.85 = 539,133,059.10/x
  3. Step 3: Cross multiply
    1,766,124,039.90x = 2,649,186,059.85 × 539,133,059.10
  4. Step 4: Simplify right side
    1,766,124,039.90x = 1,428,263,784,572,006,144
  5. Step 5: Solve for x
    x = 1,428,263,784,572,006,144/1,766,124,039.90
  6. Step 6: Final answer
    x = 808,699,588.65

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Double scale
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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.