Home / 163,788,804,815.60-245,683,207,223.40-46,012,976,159.60

Finding the Fourth Proportional to 163,788,804,815.60, 245,683,207,223.40 and 46,012,976,159.60

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Solution

The fourth proportional to 163,788,804,815.60, 245,683,207,223.40 and 46,012,976,159.60 is: 69,019,464,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,788,804,815.60 : 245,683,207,223.40 = 46,012,976,159.60 : x
  2. Step 2: Convert to fraction form
    163,788,804,815.60/245,683,207,223.40 = 46,012,976,159.60/x
  3. Step 3: Cross multiply
    163,788,804,815.60x = 245,683,207,223.40 × 46,012,976,159.60
  4. Step 4: Simplify right side
    163,788,804,815.60x = 11,304,615,556,784,370,745,344
  5. Step 5: Solve for x
    x = 11,304,615,556,784,370,745,344/163,788,804,815.60
  6. Step 6: Final answer
    x = 69,019,464,239.40

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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.