Home / 1,770,692,702.81-2,442,673,347.58-1,055,724,015.49

Finding the Fourth Proportional to 1,770,692,702.81, 2,442,673,347.58 and 1,055,724,015.49

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Solution

The fourth proportional to 1,770,692,702.81, 2,442,673,347.58 and 1,055,724,015.49 is: 1,456,372,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,692,702.81 : 2,442,673,347.58 = 1,055,724,015.49 : x
  2. Step 2: Convert to fraction form
    1,770,692,702.81/2,442,673,347.58 = 1,055,724,015.49/x
  3. Step 3: Cross multiply
    1,770,692,702.81x = 2,442,673,347.58 × 1,055,724,015.49
  4. Step 4: Simplify right side
    1,770,692,702.81x = 2,578,788,915,032,823,296
  5. Step 5: Solve for x
    x = 2,578,788,915,032,823,296/1,770,692,702.81
  6. Step 6: Final answer
    x = 1,456,372,927.36

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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.