Home / 9,141,362,424,144-12,615,082,204,440-5,030,688,779,892

Finding the Fourth Proportional to 9,141,362,424,144, 12,615,082,204,440 and 5,030,688,779,892

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Solution

The fourth proportional to 9,141,362,424,144, 12,615,082,204,440 and 5,030,688,779,892 is: 6,942,351,649,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,362,424,144 : 12,615,082,204,440 = 5,030,688,779,892 : x
  2. Step 2: Convert to fraction form
    9,141,362,424,144/12,615,082,204,440 = 5,030,688,779,892/x
  3. Step 3: Cross multiply
    9,141,362,424,144x = 12,615,082,204,440 × 5,030,688,779,892
  4. Step 4: Simplify right side
    9,141,362,424,144x = 63,462,552,503,291,546,316,046,336
  5. Step 5: Solve for x
    x = 63,462,552,503,291,546,316,046,336/9,141,362,424,144
  6. Step 6: Final answer
    x = 6,942,351,649,429.78

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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.