Home / 9,104,061,408.80-13,666,295,780.40-7,042,920,634.40

Finding the Fourth Proportional to 9,104,061,408.80, 13,666,295,780.40 and 7,042,920,634.40

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Solution

The fourth proportional to 9,104,061,408.80, 13,666,295,780.40 and 7,042,920,634.40 is: 10,572,274,529.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,061,408.80 : 13,666,295,780.40 = 7,042,920,634.40 : x
  2. Step 2: Convert to fraction form
    9,104,061,408.80/13,666,295,780.40 = 7,042,920,634.40/x
  3. Step 3: Cross multiply
    9,104,061,408.80x = 13,666,295,780.40 × 7,042,920,634.40
  4. Step 4: Simplify right side
    9,104,061,408.80x = 96,250,636,547,592,798,208
  5. Step 5: Solve for x
    x = 96,250,636,547,592,798,208/9,104,061,408.80
  6. Step 6: Final answer
    x = 10,572,274,529.54

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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.