Home / 845,392,940.56-1,166,650,707.72-474,106,998.16

Finding the Fourth Proportional to 845,392,940.56, 1,166,650,707.72 and 474,106,998.16

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Solution

The fourth proportional to 845,392,940.56, 1,166,650,707.72 and 474,106,998.16 is: 654,272,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,392,940.56 : 1,166,650,707.72 = 474,106,998.16 : x
  2. Step 2: Convert to fraction form
    845,392,940.56/1,166,650,707.72 = 474,106,998.16/x
  3. Step 3: Cross multiply
    845,392,940.56x = 1,166,650,707.72 × 474,106,998.16
  4. Step 4: Simplify right side
    845,392,940.56x = 553,117,264,938,368,768
  5. Step 5: Solve for x
    x = 553,117,264,938,368,768/845,392,940.56
  6. Step 6: Final answer
    x = 654,272,396.19

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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.