Home / 1,123,775,355,305-1,550,811,138,058.80-609,941,255,707.60

Finding the Fourth Proportional to 1,123,775,355,305, 1,550,811,138,058.80 and 609,941,255,707.60

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Solution

The fourth proportional to 1,123,775,355,305, 1,550,811,138,058.80 and 609,941,255,707.60 is: 841,719,555,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,305 : 1,550,811,138,058.80 = 609,941,255,707.60 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,305/1,550,811,138,058.80 = 609,941,255,707.60/x
  3. Step 3: Cross multiply
    1,123,775,355,305x = 1,550,811,138,058.80 × 609,941,255,707.60
  4. Step 4: Simplify right side
    1,123,775,355,305x = 945,903,692,912,916,657,340,416
  5. Step 5: Solve for x
    x = 945,903,692,912,916,657,340,416/1,123,775,355,305
  6. Step 6: Final answer
    x = 841,719,555,823.68

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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.