Home / 11,706,077,316.78-16,154,345,963.61-6,353,637,661.80

Finding the Fourth Proportional to 11,706,077,316.78, 16,154,345,963.61 and 6,353,637,661.80

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Solution

The fourth proportional to 11,706,077,316.78, 16,154,345,963.61 and 6,353,637,661.80 is: 8,767,997,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,077,316.78 : 16,154,345,963.61 = 6,353,637,661.80 : x
  2. Step 2: Convert to fraction form
    11,706,077,316.78/16,154,345,963.61 = 6,353,637,661.80/x
  3. Step 3: Cross multiply
    11,706,077,316.78x = 16,154,345,963.61 × 6,353,637,661.80
  4. Step 4: Simplify right side
    11,706,077,316.78x = 102,638,860,916,139,311,104
  5. Step 5: Solve for x
    x = 102,638,860,916,139,311,104/11,706,077,316.78
  6. Step 6: Final answer
    x = 8,767,997,864.58

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1.5x scale

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.