Home / 1,526,631,409.30-2,289,947,113.95-1,042,902,001.30

Finding the Fourth Proportional to 1,526,631,409.30, 2,289,947,113.95 and 1,042,902,001.30

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Solution

The fourth proportional to 1,526,631,409.30, 2,289,947,113.95 and 1,042,902,001.30 is: 1,564,353,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,631,409.30 : 2,289,947,113.95 = 1,042,902,001.30 : x
  2. Step 2: Convert to fraction form
    1,526,631,409.30/2,289,947,113.95 = 1,042,902,001.30/x
  3. Step 3: Cross multiply
    1,526,631,409.30x = 2,289,947,113.95 × 1,042,902,001.30
  4. Step 4: Simplify right side
    1,526,631,409.30x = 2,388,190,428,009,613,824
  5. Step 5: Solve for x
    x = 2,388,190,428,009,613,824/1,526,631,409.30
  6. Step 6: Final answer
    x = 1,564,353,001.95

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Double scale
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Similar ratio
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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.