Home / 932,045,409,555.08-1,286,036,121,021.90-520,450,558,324.80

Finding the Fourth Proportional to 932,045,409,555.08, 1,286,036,121,021.90 and 520,450,558,324.80

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Solution

The fourth proportional to 932,045,409,555.08, 1,286,036,121,021.90 and 520,450,558,324.80 is: 718,117,604,947.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,045,409,555.08 : 1,286,036,121,021.90 = 520,450,558,324.80 : x
  2. Step 2: Convert to fraction form
    932,045,409,555.08/1,286,036,121,021.90 = 520,450,558,324.80/x
  3. Step 3: Cross multiply
    932,045,409,555.08x = 1,286,036,121,021.90 × 520,450,558,324.80
  4. Step 4: Simplify right side
    932,045,409,555.08x = 669,318,217,211,707,886,927,872
  5. Step 5: Solve for x
    x = 669,318,217,211,707,886,927,872/932,045,409,555.08
  6. Step 6: Final answer
    x = 718,117,604,947.18

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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.