Home / 8,916,056,217,041.80-12,303,964,727,776-5,161,899,139,259.50

Finding the Fourth Proportional to 8,916,056,217,041.80, 12,303,964,727,776 and 5,161,899,139,259.50

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Solution

The fourth proportional to 8,916,056,217,041.80, 12,303,964,727,776 and 5,161,899,139,259.50 is: 7,123,309,161,778.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,056,217,041.80 : 12,303,964,727,776 = 5,161,899,139,259.50 : x
  2. Step 2: Convert to fraction form
    8,916,056,217,041.80/12,303,964,727,776 = 5,161,899,139,259.50/x
  3. Step 3: Cross multiply
    8,916,056,217,041.80x = 12,303,964,727,776 × 5,161,899,139,259.50
  4. Step 4: Simplify right side
    8,916,056,217,041.80x = 63,511,824,937,786,185,630,089,216
  5. Step 5: Solve for x
    x = 63,511,824,937,786,185,630,089,216/8,916,056,217,041.80
  6. Step 6: Final answer
    x = 7,123,309,161,778.52

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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.