Home / 1,275,881,483.20-1,911,554,743.20-1,094,482,955.20

Finding the Fourth Proportional to 1,275,881,483.20, 1,911,554,743.20 and 1,094,482,955.20

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Solution

The fourth proportional to 1,275,881,483.20, 1,911,554,743.20 and 1,094,482,955.20 is: 1,639,779,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,881,483.20 : 1,911,554,743.20 = 1,094,482,955.20 : x
  2. Step 2: Convert to fraction form
    1,275,881,483.20/1,911,554,743.20 = 1,094,482,955.20/x
  3. Step 3: Cross multiply
    1,275,881,483.20x = 1,911,554,743.20 × 1,094,482,955.20
  4. Step 4: Simplify right side
    1,275,881,483.20x = 2,092,164,084,364,113,152
  5. Step 5: Solve for x
    x = 2,092,164,084,364,113,152/1,275,881,483.20
  6. Step 6: Final answer
    x = 1,639,779,330.54

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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.