Home / 8,020,049,578,051.40-12,030,074,367,078-8,020,049,578,051.40

Finding the Fourth Proportional to 8,020,049,578,051.40, 12,030,074,367,078 and 8,020,049,578,051.40

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Solution

The fourth proportional to 8,020,049,578,051.40, 12,030,074,367,078 and 8,020,049,578,051.40 is: 12,030,074,367,078

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,049,578,051.40 : 12,030,074,367,078 = 8,020,049,578,051.40 : x
  2. Step 2: Convert to fraction form
    8,020,049,578,051.40/12,030,074,367,078 = 8,020,049,578,051.40/x
  3. Step 3: Cross multiply
    8,020,049,578,051.40x = 12,030,074,367,078 × 8,020,049,578,051.40
  4. Step 4: Simplify right side
    8,020,049,578,051.40x = 96,481,792,851,610,884,877,844,480
  5. Step 5: Solve for x
    x = 96,481,792,851,610,884,877,844,480/8,020,049,578,051.40
  6. Step 6: Final answer
    x = 12,030,074,367,078

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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.