Home / 804,946,861,274.10-1,110,830,271,632.90-439,139,956,066.22

Finding the Fourth Proportional to 804,946,861,274.10, 1,110,830,271,632.90 and 439,139,956,066.22

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Solution

The fourth proportional to 804,946,861,274.10, 1,110,830,271,632.90 and 439,139,956,066.22 is: 606,015,105,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,946,861,274.10 : 1,110,830,271,632.90 = 439,139,956,066.22 : x
  2. Step 2: Convert to fraction form
    804,946,861,274.10/1,110,830,271,632.90 = 439,139,956,066.22/x
  3. Step 3: Cross multiply
    804,946,861,274.10x = 1,110,830,271,632.90 × 439,139,956,066.22
  4. Step 4: Simplify right side
    804,946,861,274.10x = 487,809,956,681,898,826,661,888
  5. Step 5: Solve for x
    x = 487,809,956,681,898,826,661,888/804,946,861,274.10
  6. Step 6: Final answer
    x = 606,015,105,034.11

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Double scale
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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.