Home / 8,311,938,292.73-11,470,333,081.79-4,501,430,362.76

Finding the Fourth Proportional to 8,311,938,292.73, 11,470,333,081.79 and 4,501,430,362.76

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Solution

The fourth proportional to 8,311,938,292.73, 11,470,333,081.79 and 4,501,430,362.76 is: 6,211,897,127.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,938,292.73 : 11,470,333,081.79 = 4,501,430,362.76 : x
  2. Step 2: Convert to fraction form
    8,311,938,292.73/11,470,333,081.79 = 4,501,430,362.76/x
  3. Step 3: Cross multiply
    8,311,938,292.73x = 11,470,333,081.79 × 4,501,430,362.76
  4. Step 4: Simplify right side
    8,311,938,292.73x = 51,632,905,605,291,638,784
  5. Step 5: Solve for x
    x = 51,632,905,605,291,638,784/8,311,938,292.73
  6. Step 6: Final answer
    x = 6,211,897,127.59

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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.