Home / 7,278,767,712,128-10,045,015,190,435-4,030,828,042,596.40

Finding the Fourth Proportional to 7,278,767,712,128, 10,045,015,190,435 and 4,030,828,042,596.40

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Solution

The fourth proportional to 7,278,767,712,128, 10,045,015,190,435 and 4,030,828,042,596.40 is: 5,562,717,553,198.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,767,712,128 : 10,045,015,190,435 = 4,030,828,042,596.40 : x
  2. Step 2: Convert to fraction form
    7,278,767,712,128/10,045,015,190,435 = 4,030,828,042,596.40/x
  3. Step 3: Cross multiply
    7,278,767,712,128x = 10,045,015,190,435 × 4,030,828,042,596.40
  4. Step 4: Simplify right side
    7,278,767,712,128x = 40,489,728,917,912,218,186,547,200
  5. Step 5: Solve for x
    x = 40,489,728,917,912,218,186,547,200/7,278,767,712,128
  6. Step 6: Final answer
    x = 5,562,717,553,198.95

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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.