Home / 64,075,539,394.40-88,424,434,833.36-35,531,205,556.64

Finding the Fourth Proportional to 64,075,539,394.40, 88,424,434,833.36 and 35,531,205,556.64

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Solution

The fourth proportional to 64,075,539,394.40, 88,424,434,833.36 and 35,531,205,556.64 is: 49,033,169,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,075,539,394.40 : 88,424,434,833.36 = 35,531,205,556.64 : x
  2. Step 2: Convert to fraction form
    64,075,539,394.40/88,424,434,833.36 = 35,531,205,556.64/x
  3. Step 3: Cross multiply
    64,075,539,394.40x = 88,424,434,833.36 × 35,531,205,556.64
  4. Step 4: Simplify right side
    64,075,539,394.40x = 3,141,826,770,293,832,548,352
  5. Step 5: Solve for x
    x = 3,141,826,770,293,832,548,352/64,075,539,394.40
  6. Step 6: Final answer
    x = 49,033,169,287.19

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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.