Home / 163,788,804,829.60-245,683,207,244.40-46,012,976,173.60

Finding the Fourth Proportional to 163,788,804,829.60, 245,683,207,244.40 and 46,012,976,173.60

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Solution

The fourth proportional to 163,788,804,829.60, 245,683,207,244.40 and 46,012,976,173.60 is: 69,019,464,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,788,804,829.60 : 245,683,207,244.40 = 46,012,976,173.60 : x
  2. Step 2: Convert to fraction form
    163,788,804,829.60/245,683,207,244.40 = 46,012,976,173.60/x
  3. Step 3: Cross multiply
    163,788,804,829.60x = 245,683,207,244.40 × 46,012,976,173.60
  4. Step 4: Simplify right side
    163,788,804,829.60x = 11,304,615,561,190,208,176,128
  5. Step 5: Solve for x
    x = 11,304,615,561,190,208,176,128/163,788,804,829.60
  6. Step 6: Final answer
    x = 69,019,464,260.40

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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.