Home / 11,866,824,479.10-16,375,616,389.22-7,044,395,597.34

Finding the Fourth Proportional to 11,866,824,479.10, 16,375,616,389.22 and 7,044,395,597.34

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Solution

The fourth proportional to 11,866,824,479.10, 16,375,616,389.22 and 7,044,395,597.34 is: 9,720,908,925.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,824,479.10 : 16,375,616,389.22 = 7,044,395,597.34 : x
  2. Step 2: Convert to fraction form
    11,866,824,479.10/16,375,616,389.22 = 7,044,395,597.34/x
  3. Step 3: Cross multiply
    11,866,824,479.10x = 16,375,616,389.22 × 7,044,395,597.34
  4. Step 4: Simplify right side
    11,866,824,479.10x = 115,356,319,996,011,200,512
  5. Step 5: Solve for x
    x = 115,356,319,996,011,200,512/11,866,824,479.10
  6. Step 6: Final answer
    x = 9,720,908,925.48

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1.5x scale

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.