Home / 18,467,980,010,475-25,486,547,205,648-10,134,764,918,095

Finding the Fourth Proportional to 18,467,980,010,475, 25,486,547,205,648 and 10,134,764,918,095

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Solution

The fourth proportional to 18,467,980,010,475, 25,486,547,205,648 and 10,134,764,918,095 is: 13,986,378,821,975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,980,010,475 : 25,486,547,205,648 = 10,134,764,918,095 : x
  2. Step 2: Convert to fraction form
    18,467,980,010,475/25,486,547,205,648 = 10,134,764,918,095/x
  3. Step 3: Cross multiply
    18,467,980,010,475x = 25,486,547,205,648 × 10,134,764,918,095
  4. Step 4: Simplify right side
    18,467,980,010,475x = 258,300,164,503,173,507,491,823,616
  5. Step 5: Solve for x
    x = 258,300,164,503,173,507,491,823,616/18,467,980,010,475
  6. Step 6: Final answer
    x = 13,986,378,821,975.45

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Double scale
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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.