Home / 19,491,750,424,842-26,899,260,671,364-10,712,722,480,765

Finding the Fourth Proportional to 19,491,750,424,842, 26,899,260,671,364 and 10,712,722,480,765

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Solution

The fourth proportional to 19,491,750,424,842, 26,899,260,671,364 and 10,712,722,480,765 is: 14,783,911,564,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491,750,424,842 : 26,899,260,671,364 = 10,712,722,480,765 : x
  2. Step 2: Convert to fraction form
    19,491,750,424,842/26,899,260,671,364 = 10,712,722,480,765/x
  3. Step 3: Cross multiply
    19,491,750,424,842x = 26,899,260,671,364 × 10,712,722,480,765
  4. Step 4: Simplify right side
    19,491,750,424,842x = 288,164,314,510,078,961,587,847,168
  5. Step 5: Solve for x
    x = 288,164,314,510,078,961,587,847,168/19,491,750,424,842
  6. Step 6: Final answer
    x = 14,783,911,564,084.93

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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.