Home / 1,300,791,782,180.50-1,795,141,105,023-780,031,985,325.18

Finding the Fourth Proportional to 1,300,791,782,180.50, 1,795,141,105,023 and 780,031,985,325.18

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Solution

The fourth proportional to 1,300,791,782,180.50, 1,795,141,105,023 and 780,031,985,325.18 is: 1,076,473,190,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,791,782,180.50 : 1,795,141,105,023 = 780,031,985,325.18 : x
  2. Step 2: Convert to fraction form
    1,300,791,782,180.50/1,795,141,105,023 = 780,031,985,325.18/x
  3. Step 3: Cross multiply
    1,300,791,782,180.50x = 1,795,141,105,023 × 780,031,985,325.18
  4. Step 4: Simplify right side
    1,300,791,782,180.50x = 1,400,267,480,089,928,218,443,776
  5. Step 5: Solve for x
    x = 1,400,267,480,089,928,218,443,776/1,300,791,782,180.50
  6. Step 6: Final answer
    x = 1,076,473,190,615.24

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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.