Home / 11,544,077,498.80-17,326,319,915.40-9,891,083,412.40

Finding the Fourth Proportional to 11,544,077,498.80, 17,326,319,915.40 and 9,891,083,412.40

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Solution

The fourth proportional to 11,544,077,498.80, 17,326,319,915.40 and 9,891,083,412.40 is: 14,845,367,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,077,498.80 : 17,326,319,915.40 = 9,891,083,412.40 : x
  2. Step 2: Convert to fraction form
    11,544,077,498.80/17,326,319,915.40 = 9,891,083,412.40/x
  3. Step 3: Cross multiply
    11,544,077,498.80x = 17,326,319,915.40 × 9,891,083,412.40
  4. Step 4: Simplify right side
    11,544,077,498.80x = 171,376,075,513,148,735,488
  5. Step 5: Solve for x
    x = 171,376,075,513,148,735,488/11,544,077,498.80
  6. Step 6: Final answer
    x = 14,845,367,724.79

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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.