Home / 13,933,547,158.83-19,227,674,808.95-8,140,387,525.22

Finding the Fourth Proportional to 13,933,547,158.83, 19,227,674,808.95 and 8,140,387,525.22

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Solution

The fourth proportional to 13,933,547,158.83, 19,227,674,808.95 and 8,140,387,525.22 is: 11,233,372,404.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,547,158.83 : 19,227,674,808.95 = 8,140,387,525.22 : x
  2. Step 2: Convert to fraction form
    13,933,547,158.83/19,227,674,808.95 = 8,140,387,525.22/x
  3. Step 3: Cross multiply
    13,933,547,158.83x = 19,227,674,808.95 × 8,140,387,525.22
  4. Step 4: Simplify right side
    13,933,547,158.83x = 156,520,724,153,768,869,888
  5. Step 5: Solve for x
    x = 156,520,724,153,768,869,888/13,933,547,158.83
  6. Step 6: Final answer
    x = 11,233,372,404.72

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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.