Home / 10,087,962,207.52-13,922,248,360.44-5,633,487,139.36

Finding the Fourth Proportional to 10,087,962,207.52, 13,922,248,360.44 and 5,633,487,139.36

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Solution

The fourth proportional to 10,087,962,207.52, 13,922,248,360.44 and 5,633,487,139.36 is: 7,774,692,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,087,962,207.52 : 13,922,248,360.44 = 5,633,487,139.36 : x
  2. Step 2: Convert to fraction form
    10,087,962,207.52/13,922,248,360.44 = 5,633,487,139.36/x
  3. Step 3: Cross multiply
    10,087,962,207.52x = 13,922,248,360.44 × 5,633,487,139.36
  4. Step 4: Simplify right side
    10,087,962,207.52x = 78,430,807,089,514,577,920
  5. Step 5: Solve for x
    x = 78,430,807,089,514,577,920/10,087,962,207.52
  6. Step 6: Final answer
    x = 7,774,692,794.85

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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.