Home / 1,519,484,154.87-2,096,953,668.57-841,301,100.06

Finding the Fourth Proportional to 1,519,484,154.87, 2,096,953,668.57 and 841,301,100.06

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Solution

The fourth proportional to 1,519,484,154.87, 2,096,953,668.57 and 841,301,100.06 is: 1,161,031,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,484,154.87 : 2,096,953,668.57 = 841,301,100.06 : x
  2. Step 2: Convert to fraction form
    1,519,484,154.87/2,096,953,668.57 = 841,301,100.06/x
  3. Step 3: Cross multiply
    1,519,484,154.87x = 2,096,953,668.57 × 841,301,100.06
  4. Step 4: Simplify right side
    1,519,484,154.87x = 1,764,169,428,142,793,472
  5. Step 5: Solve for x
    x = 1,764,169,428,142,793,472/1,519,484,154.87
  6. Step 6: Final answer
    x = 1,161,031,803.12

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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.