Home / 15,130,186,482,499-20,879,677,481,206-8,193,436,670,946.40

Finding the Fourth Proportional to 15,130,186,482,499, 20,879,677,481,206 and 8,193,436,670,946.40

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Solution

The fourth proportional to 15,130,186,482,499, 20,879,677,481,206 and 8,193,436,670,946.40 is: 11,306,953,509,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,186,482,499 : 20,879,677,481,206 = 8,193,436,670,946.40 : x
  2. Step 2: Convert to fraction form
    15,130,186,482,499/20,879,677,481,206 = 8,193,436,670,946.40/x
  3. Step 3: Cross multiply
    15,130,186,482,499x = 20,879,677,481,206 × 8,193,436,670,946.40
  4. Step 4: Simplify right side
    15,130,186,482,499x = 171,076,315,152,046,997,941,256,192
  5. Step 5: Solve for x
    x = 171,076,315,152,046,997,941,256,192/15,130,186,482,499
  6. Step 6: Final answer
    x = 11,306,953,509,788.53

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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.