Home / 1,342,508,825,075.40-1,853,006,884,579.40-874,385,921,045.35

Finding the Fourth Proportional to 1,342,508,825,075.40, 1,853,006,884,579.40 and 874,385,921,045.35

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Solution

The fourth proportional to 1,342,508,825,075.40, 1,853,006,884,579.40 and 874,385,921,045.35 is: 1,206,877,080,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,508,825,075.40 : 1,853,006,884,579.40 = 874,385,921,045.35 : x
  2. Step 2: Convert to fraction form
    1,342,508,825,075.40/1,853,006,884,579.40 = 874,385,921,045.35/x
  3. Step 3: Cross multiply
    1,342,508,825,075.40x = 1,853,006,884,579.40 × 874,385,921,045.35
  4. Step 4: Simplify right side
    1,342,508,825,075.40x = 1,620,243,131,476,333,046,005,760
  5. Step 5: Solve for x
    x = 1,620,243,131,476,333,046,005,760/1,342,508,825,075.40
  6. Step 6: Final answer
    x = 1,206,877,080,592.25

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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.