Home / 10,020,550,431,752-15,022,714,371,770-3,132,798,386,991.20

Finding the Fourth Proportional to 10,020,550,431,752, 15,022,714,371,770 and 3,132,798,386,991.20

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Solution

The fourth proportional to 10,020,550,431,752, 15,022,714,371,770 and 3,132,798,386,991.20 is: 4,696,661,692,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,020,550,431,752 : 15,022,714,371,770 = 3,132,798,386,991.20 : x
  2. Step 2: Convert to fraction form
    10,020,550,431,752/15,022,714,371,770 = 3,132,798,386,991.20/x
  3. Step 3: Cross multiply
    10,020,550,431,752x = 15,022,714,371,770 × 3,132,798,386,991.20
  4. Step 4: Simplify right side
    10,020,550,431,752x = 47,063,135,352,110,577,438,687,232
  5. Step 5: Solve for x
    x = 47,063,135,352,110,577,438,687,232/10,020,550,431,752
  6. Step 6: Final answer
    x = 4,696,661,692,653.35

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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.