Home / 14,543,476,573.61-20,069,988,606.36-7,860,473,138.36

Finding the Fourth Proportional to 14,543,476,573.61, 20,069,988,606.36 and 7,860,473,138.36

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Solution

The fourth proportional to 14,543,476,573.61, 20,069,988,606.36 and 7,860,473,138.36 is: 10,847,448,031.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,476,573.61 : 20,069,988,606.36 = 7,860,473,138.36 : x
  2. Step 2: Convert to fraction form
    14,543,476,573.61/20,069,988,606.36 = 7,860,473,138.36/x
  3. Step 3: Cross multiply
    14,543,476,573.61x = 20,069,988,606.36 × 7,860,473,138.36
  4. Step 4: Simplify right side
    14,543,476,573.61x = 157,759,606,327,534,223,360
  5. Step 5: Solve for x
    x = 157,759,606,327,534,223,360/14,543,476,573.61
  6. Step 6: Final answer
    x = 10,847,448,031.36

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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.