Home / 1,414,710,564.95-1,952,254,795.70-811,980,396.15

Finding the Fourth Proportional to 1,414,710,564.95, 1,952,254,795.70 and 811,980,396.15

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Solution

The fourth proportional to 1,414,710,564.95, 1,952,254,795.70 and 811,980,396.15 is: 1,120,506,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,710,564.95 : 1,952,254,795.70 = 811,980,396.15 : x
  2. Step 2: Convert to fraction form
    1,414,710,564.95/1,952,254,795.70 = 811,980,396.15/x
  3. Step 3: Cross multiply
    1,414,710,564.95x = 1,952,254,795.70 × 811,980,396.15
  4. Step 4: Simplify right side
    1,414,710,564.95x = 1,585,192,622,394,163,200
  5. Step 5: Solve for x
    x = 1,585,192,622,394,163,200/1,414,710,564.95
  6. Step 6: Final answer
    x = 1,120,506,668.77

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1.5x scale

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.