Home / 1,912,366,281.60-2,868,549,422.40-1,749,107,606.40

Finding the Fourth Proportional to 1,912,366,281.60, 2,868,549,422.40 and 1,749,107,606.40

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Solution

The fourth proportional to 1,912,366,281.60, 2,868,549,422.40 and 1,749,107,606.40 is: 2,623,661,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,366,281.60 : 2,868,549,422.40 = 1,749,107,606.40 : x
  2. Step 2: Convert to fraction form
    1,912,366,281.60/2,868,549,422.40 = 1,749,107,606.40/x
  3. Step 3: Cross multiply
    1,912,366,281.60x = 2,868,549,422.40 × 1,749,107,606.40
  4. Step 4: Simplify right side
    1,912,366,281.60x = 5,017,401,614,054,166,528
  5. Step 5: Solve for x
    x = 5,017,401,614,054,166,528/1,912,366,281.60
  6. Step 6: Final answer
    x = 2,623,661,409.60

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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.