Home / 1,275,791,040.98-1,760,585,347.63-740,051,056.95

Finding the Fourth Proportional to 1,275,791,040.98, 1,760,585,347.63 and 740,051,056.95

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Solution

The fourth proportional to 1,275,791,040.98, 1,760,585,347.63 and 740,051,056.95 is: 1,021,266,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,791,040.98 : 1,760,585,347.63 = 740,051,056.95 : x
  2. Step 2: Convert to fraction form
    1,275,791,040.98/1,760,585,347.63 = 740,051,056.95/x
  3. Step 3: Cross multiply
    1,275,791,040.98x = 1,760,585,347.63 × 740,051,056.95
  4. Step 4: Simplify right side
    1,275,791,040.98x = 1,302,923,047,364,374,784
  5. Step 5: Solve for x
    x = 1,302,923,047,364,374,784/1,275,791,040.98
  6. Step 6: Final answer
    x = 1,021,266,810.56

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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.