Home / 28,316,712,047.64-42,477,108,830.82-10,868,441,135.64

Finding the Fourth Proportional to 28,316,712,047.64, 42,477,108,830.82 and 10,868,441,135.64

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Solution

The fourth proportional to 28,316,712,047.64, 42,477,108,830.82 and 10,868,441,135.64 is: 16,303,444,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,316,712,047.64 : 42,477,108,830.82 = 10,868,441,135.64 : x
  2. Step 2: Convert to fraction form
    28,316,712,047.64/42,477,108,830.82 = 10,868,441,135.64/x
  3. Step 3: Cross multiply
    28,316,712,047.64x = 42,477,108,830.82 × 10,868,441,135.64
  4. Step 4: Simplify right side
    28,316,712,047.64x = 461,659,956,939,941,150,720
  5. Step 5: Solve for x
    x = 461,659,956,939,941,150,720/28,316,712,047.64
  6. Step 6: Final answer
    x = 16,303,444,982.00

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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.