Home / 109,956,334,101.30-164,934,501,151.95-43,707,430,482.30

Finding the Fourth Proportional to 109,956,334,101.30, 164,934,501,151.95 and 43,707,430,482.30

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Solution

The fourth proportional to 109,956,334,101.30, 164,934,501,151.95 and 43,707,430,482.30 is: 65,561,145,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,334,101.30 : 164,934,501,151.95 = 43,707,430,482.30 : x
  2. Step 2: Convert to fraction form
    109,956,334,101.30/164,934,501,151.95 = 43,707,430,482.30/x
  3. Step 3: Cross multiply
    109,956,334,101.30x = 164,934,501,151.95 × 43,707,430,482.30
  4. Step 4: Simplify right side
    109,956,334,101.30x = 7,208,863,243,231,684,460,544
  5. Step 5: Solve for x
    x = 7,208,863,243,231,684,460,544/109,956,334,101.30
  6. Step 6: Final answer
    x = 65,561,145,723.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.