Home / 21,639,366,698,462-29,862,345,286,232-11,762,610,187,280

Finding the Fourth Proportional to 21,639,366,698,462, 29,862,345,286,232 and 11,762,610,187,280

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Solution

The fourth proportional to 21,639,366,698,462, 29,862,345,286,232 and 11,762,610,187,280 is: 16,232,412,518,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,639,366,698,462 : 29,862,345,286,232 = 11,762,610,187,280 : x
  2. Step 2: Convert to fraction form
    21,639,366,698,462/29,862,345,286,232 = 11,762,610,187,280/x
  3. Step 3: Cross multiply
    21,639,366,698,462x = 29,862,345,286,232 × 11,762,610,187,280
  4. Step 4: Simplify right side
    21,639,366,698,462x = 351,259,126,879,905,430,047,293,440
  5. Step 5: Solve for x
    x = 351,259,126,879,905,430,047,293,440/21,639,366,698,462
  6. Step 6: Final answer
    x = 16,232,412,518,101.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.