Home / 7,830,628,376.16-10,806,552,279.36-4,262,162,804.04

Finding the Fourth Proportional to 7,830,628,376.16, 10,806,552,279.36 and 4,262,162,804.04

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Solution

The fourth proportional to 7,830,628,376.16, 10,806,552,279.36 and 4,262,162,804.04 is: 5,881,939,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,628,376.16 : 10,806,552,279.36 = 4,262,162,804.04 : x
  2. Step 2: Convert to fraction form
    7,830,628,376.16/10,806,552,279.36 = 4,262,162,804.04/x
  3. Step 3: Cross multiply
    7,830,628,376.16x = 10,806,552,279.36 × 4,262,162,804.04
  4. Step 4: Simplify right side
    7,830,628,376.16x = 46,059,285,165,001,875,456
  5. Step 5: Solve for x
    x = 46,059,285,165,001,875,456/7,830,628,376.16
  6. Step 6: Final answer
    x = 5,881,939,858.78

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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.