Home / 53,459,011,674.78-80,138,666,547.56-18,061,612,285.25

Finding the Fourth Proportional to 53,459,011,674.78, 80,138,666,547.56 and 18,061,612,285.25

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Solution

The fourth proportional to 53,459,011,674.78, 80,138,666,547.56 and 18,061,612,285.25 is: 27,075,575,827.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,459,011,674.78 : 80,138,666,547.56 = 18,061,612,285.25 : x
  2. Step 2: Convert to fraction form
    53,459,011,674.78/80,138,666,547.56 = 18,061,612,285.25/x
  3. Step 3: Cross multiply
    53,459,011,674.78x = 80,138,666,547.56 × 18,061,612,285.25
  4. Step 4: Simplify right side
    53,459,011,674.78x = 1,447,433,524,238,471,659,520
  5. Step 5: Solve for x
    x = 1,447,433,524,238,471,659,520/53,459,011,674.78
  6. Step 6: Final answer
    x = 27,075,575,827.03

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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.