Home / 1,715,911,732.84-2,367,888,465.85-973,339,852.36

Finding the Fourth Proportional to 1,715,911,732.84, 2,367,888,465.85 and 973,339,852.36

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Solution

The fourth proportional to 1,715,911,732.84, 2,367,888,465.85 and 973,339,852.36 is: 1,343,169,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,911,732.84 : 2,367,888,465.85 = 973,339,852.36 : x
  2. Step 2: Convert to fraction form
    1,715,911,732.84/2,367,888,465.85 = 973,339,852.36/x
  3. Step 3: Cross multiply
    1,715,911,732.84x = 2,367,888,465.85 × 973,339,852.36
  4. Step 4: Simplify right side
    1,715,911,732.84x = 2,304,760,209,755,385,856
  5. Step 5: Solve for x
    x = 2,304,760,209,755,385,856/1,715,911,732.84
  6. Step 6: Final answer
    x = 1,343,169,444.93

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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.