Home / 1,263,710,410.52-1,895,824,148.27-434,556,369.95

Finding the Fourth Proportional to 1,263,710,410.52, 1,895,824,148.27 and 434,556,369.95

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Solution

The fourth proportional to 1,263,710,410.52, 1,895,824,148.27 and 434,556,369.95 is: 651,923,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,710,410.52 : 1,895,824,148.27 = 434,556,369.95 : x
  2. Step 2: Convert to fraction form
    1,263,710,410.52/1,895,824,148.27 = 434,556,369.95/x
  3. Step 3: Cross multiply
    1,263,710,410.52x = 1,895,824,148.27 × 434,556,369.95
  4. Step 4: Simplify right side
    1,263,710,410.52x = 823,842,459,924,109,952
  5. Step 5: Solve for x
    x = 823,842,459,924,109,952/1,263,710,410.52
  6. Step 6: Final answer
    x = 651,923,457.36

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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.