Home / 7,662,301,717,457.40-11,493,482,394,868-1,853,743,041,075.30

Finding the Fourth Proportional to 7,662,301,717,457.40, 11,493,482,394,868 and 1,853,743,041,075.30

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Solution

The fourth proportional to 7,662,301,717,457.40, 11,493,482,394,868 and 1,853,743,041,075.30 is: 2,780,621,775,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,301,717,457.40 : 11,493,482,394,868 = 1,853,743,041,075.30 : x
  2. Step 2: Convert to fraction form
    7,662,301,717,457.40/11,493,482,394,868 = 1,853,743,041,075.30/x
  3. Step 3: Cross multiply
    7,662,301,717,457.40x = 11,493,482,394,868 × 1,853,743,041,075.30
  4. Step 4: Simplify right side
    7,662,301,717,457.40x = 21,305,963,007,208,028,347,826,176
  5. Step 5: Solve for x
    x = 21,305,963,007,208,028,347,826,176/7,662,301,717,457.40
  6. Step 6: Final answer
    x = 2,780,621,775,655.95

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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.