Home / 1,123,775,355,307-1,550,811,138,061.50-609,941,255,709.60

Finding the Fourth Proportional to 1,123,775,355,307, 1,550,811,138,061.50 and 609,941,255,709.60

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Solution

The fourth proportional to 1,123,775,355,307, 1,550,811,138,061.50 and 609,941,255,709.60 is: 841,719,555,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,307 : 1,550,811,138,061.50 = 609,941,255,709.60 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,307/1,550,811,138,061.50 = 609,941,255,709.60/x
  3. Step 3: Cross multiply
    1,123,775,355,307x = 1,550,811,138,061.50 × 609,941,255,709.60
  4. Step 4: Simplify right side
    1,123,775,355,307x = 945,903,692,917,665,146,339,328
  5. Step 5: Solve for x
    x = 945,903,692,917,665,146,339,328/1,123,775,355,307
  6. Step 6: Final answer
    x = 841,719,555,826.40

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Double scale
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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.