Home / 53,343,575,444.79-80,020,066,449.87-15,055,139,029.82

Finding the Fourth Proportional to 53,343,575,444.79, 80,020,066,449.87 and 15,055,139,029.82

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Solution

The fourth proportional to 53,343,575,444.79, 80,020,066,449.87 and 15,055,139,029.82 is: 22,584,035,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,343,575,444.79 : 80,020,066,449.87 = 15,055,139,029.82 : x
  2. Step 2: Convert to fraction form
    53,343,575,444.79/80,020,066,449.87 = 15,055,139,029.82/x
  3. Step 3: Cross multiply
    53,343,575,444.79x = 80,020,066,449.87 × 15,055,139,029.82
  4. Step 4: Simplify right side
    53,343,575,444.79x = 1,204,713,225,577,827,663,872
  5. Step 5: Solve for x
    x = 1,204,713,225,577,827,663,872/53,343,575,444.79
  6. Step 6: Final answer
    x = 22,584,035,950.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.