Home / 1,559,859,725.98-2,339,789,446.93-686,461,094.06

Finding the Fourth Proportional to 1,559,859,725.98, 2,339,789,446.93 and 686,461,094.06

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Solution

The fourth proportional to 1,559,859,725.98, 2,339,789,446.93 and 686,461,094.06 is: 1,029,691,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,859,725.98 : 2,339,789,446.93 = 686,461,094.06 : x
  2. Step 2: Convert to fraction form
    1,559,859,725.98/2,339,789,446.93 = 686,461,094.06/x
  3. Step 3: Cross multiply
    1,559,859,725.98x = 2,339,789,446.93 × 686,461,094.06
  4. Step 4: Simplify right side
    1,559,859,725.98x = 1,606,174,423,609,609,984
  5. Step 5: Solve for x
    x = 1,606,174,423,609,609,984/1,559,859,725.98
  6. Step 6: Final answer
    x = 1,029,691,578.58

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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.