Home / 7,278,767,712,021.80-10,045,015,190,290-4,030,828,042,490

Finding the Fourth Proportional to 7,278,767,712,021.80, 10,045,015,190,290 and 4,030,828,042,490

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Solution

The fourth proportional to 7,278,767,712,021.80, 10,045,015,190,290 and 4,030,828,042,490 is: 5,562,717,553,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,767,712,021.80 : 10,045,015,190,290 = 4,030,828,042,490 : x
  2. Step 2: Convert to fraction form
    7,278,767,712,021.80/10,045,015,190,290 = 4,030,828,042,490/x
  3. Step 3: Cross multiply
    7,278,767,712,021.80x = 10,045,015,190,290 × 4,030,828,042,490
  4. Step 4: Simplify right side
    7,278,767,712,021.80x = 40,489,728,916,258,956,425,297,920
  5. Step 5: Solve for x
    x = 40,489,728,916,258,956,425,297,920/7,278,767,712,021.80
  6. Step 6: Final answer
    x = 5,562,717,553,052.98

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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.