Home / 1,184,771,033.55-1,634,196,771.90-761,919,307.47

Finding the Fourth Proportional to 1,184,771,033.55, 1,634,196,771.90 and 761,919,307.47

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Solution

The fourth proportional to 1,184,771,033.55, 1,634,196,771.90 and 761,919,307.47 is: 1,050,942,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,771,033.55 : 1,634,196,771.90 = 761,919,307.47 : x
  2. Step 2: Convert to fraction form
    1,184,771,033.55/1,634,196,771.90 = 761,919,307.47/x
  3. Step 3: Cross multiply
    1,184,771,033.55x = 1,634,196,771.90 × 761,919,307.47
  4. Step 4: Simplify right side
    1,184,771,033.55x = 1,245,126,072,715,757,568
  5. Step 5: Solve for x
    x = 1,245,126,072,715,757,568/1,184,771,033.55
  6. Step 6: Final answer
    x = 1,050,942,365.62

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Double scale
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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.