Home / 18,613,739,182.02-27,756,674,795.21-18,445,856,970.12

Finding the Fourth Proportional to 18,613,739,182.02, 27,756,674,795.21 and 18,445,856,970.12

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Solution

The fourth proportional to 18,613,739,182.02, 27,756,674,795.21 and 18,445,856,970.12 is: 27,506,330,041.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,613,739,182.02 : 27,756,674,795.21 = 18,445,856,970.12 : x
  2. Step 2: Convert to fraction form
    18,613,739,182.02/27,756,674,795.21 = 18,445,856,970.12/x
  3. Step 3: Cross multiply
    18,613,739,182.02x = 27,756,674,795.21 × 18,445,856,970.12
  4. Step 4: Simplify right side
    18,613,739,182.02x = 511,995,653,238,486,269,952
  5. Step 5: Solve for x
    x = 511,995,653,238,486,269,952/18,613,739,182.02
  6. Step 6: Final answer
    x = 27,506,330,041.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.