Home / 1,510,151,909,440.80-2,265,585,123,602.20-490,267,472,148.28

Finding the Fourth Proportional to 1,510,151,909,440.80, 2,265,585,123,602.20 and 490,267,472,148.28

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Solution

The fourth proportional to 1,510,151,909,440.80, 2,265,585,123,602.20 and 490,267,472,148.28 is: 735,517,191,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,151,909,440.80 : 2,265,585,123,602.20 = 490,267,472,148.28 : x
  2. Step 2: Convert to fraction form
    1,510,151,909,440.80/2,265,585,123,602.20 = 490,267,472,148.28/x
  3. Step 3: Cross multiply
    1,510,151,909,440.80x = 2,265,585,123,602.20 × 490,267,472,148.28
  4. Step 4: Simplify right side
    1,510,151,909,440.80x = 1,110,742,691,485,199,210,905,600
  5. Step 5: Solve for x
    x = 1,110,742,691,485,199,210,905,600/1,510,151,909,440.80
  6. Step 6: Final answer
    x = 735,517,191,708.55

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Double scale
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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.