Home / 973,386,009,198.16-1,343,095,080,040.40-561,704,300,456.40

Finding the Fourth Proportional to 973,386,009,198.16, 1,343,095,080,040.40 and 561,704,300,456.40

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Solution

The fourth proportional to 973,386,009,198.16, 1,343,095,080,040.40 and 561,704,300,456.40 is: 775,049,441,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,386,009,198.16 : 1,343,095,080,040.40 = 561,704,300,456.40 : x
  2. Step 2: Convert to fraction form
    973,386,009,198.16/1,343,095,080,040.40 = 561,704,300,456.40/x
  3. Step 3: Cross multiply
    973,386,009,198.16x = 1,343,095,080,040.40 × 561,704,300,456.40
  4. Step 4: Simplify right side
    973,386,009,198.16x = 754,422,282,380,525,432,733,696
  5. Step 5: Solve for x
    x = 754,422,282,380,525,432,733,696/973,386,009,198.16
  6. Step 6: Final answer
    x = 775,049,441,076.30

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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.