Home / 98,106,603,781.64-135,412,303,319.38-63,897,556,206.36

Finding the Fourth Proportional to 98,106,603,781.64, 135,412,303,319.38 and 63,897,556,206.36

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Solution

The fourth proportional to 98,106,603,781.64, 135,412,303,319.38 and 63,897,556,206.36 is: 88,195,034,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,106,603,781.64 : 135,412,303,319.38 = 63,897,556,206.36 : x
  2. Step 2: Convert to fraction form
    98,106,603,781.64/135,412,303,319.38 = 63,897,556,206.36/x
  3. Step 3: Cross multiply
    98,106,603,781.64x = 135,412,303,319.38 × 63,897,556,206.36
  4. Step 4: Simplify right side
    98,106,603,781.64x = 8,652,515,262,382,075,805,696
  5. Step 5: Solve for x
    x = 8,652,515,262,382,075,805,696/98,106,603,781.64
  6. Step 6: Final answer
    x = 88,195,034,063.57

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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.