Home / 1,034,243,303.70-1,551,364,955.55-905,103,140.70

Finding the Fourth Proportional to 1,034,243,303.70, 1,551,364,955.55 and 905,103,140.70

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Solution

The fourth proportional to 1,034,243,303.70, 1,551,364,955.55 and 905,103,140.70 is: 1,357,654,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,243,303.70 : 1,551,364,955.55 = 905,103,140.70 : x
  2. Step 2: Convert to fraction form
    1,034,243,303.70/1,551,364,955.55 = 905,103,140.70/x
  3. Step 3: Cross multiply
    1,034,243,303.70x = 1,551,364,955.55 × 905,103,140.70
  4. Step 4: Simplify right side
    1,034,243,303.70x = 1,404,145,293,640,220,928
  5. Step 5: Solve for x
    x = 1,404,145,293,640,220,928/1,034,243,303.70
  6. Step 6: Final answer
    x = 1,357,654,711.05

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Double scale
Find fourth proportional to 1,034,243,304.70, 1,551,364,957.05 and 905,103,141.70
Similar ratio
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1.5x scale

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.