Home / 15,130,186,482,301-20,879,677,480,934-8,193,436,670,748

Finding the Fourth Proportional to 15,130,186,482,301, 20,879,677,480,934 and 8,193,436,670,748

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Solution

The fourth proportional to 15,130,186,482,301, 20,879,677,480,934 and 8,193,436,670,748 is: 11,306,953,509,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,186,482,301 : 20,879,677,480,934 = 8,193,436,670,748 : x
  2. Step 2: Convert to fraction form
    15,130,186,482,301/20,879,677,480,934 = 8,193,436,670,748/x
  3. Step 3: Cross multiply
    15,130,186,482,301x = 20,879,677,480,934 × 8,193,436,670,748
  4. Step 4: Simplify right side
    15,130,186,482,301x = 171,076,315,145,675,843,454,369,792
  5. Step 5: Solve for x
    x = 171,076,315,145,675,843,454,369,792/15,130,186,482,301
  6. Step 6: Final answer
    x = 11,306,953,509,515.41

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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.