Home / 704,588,522.40-1,056,882,783.60-510,088,989.60

Finding the Fourth Proportional to 704,588,522.40, 1,056,882,783.60 and 510,088,989.60

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Solution

The fourth proportional to 704,588,522.40, 1,056,882,783.60 and 510,088,989.60 is: 765,133,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,588,522.40 : 1,056,882,783.60 = 510,088,989.60 : x
  2. Step 2: Convert to fraction form
    704,588,522.40/1,056,882,783.60 = 510,088,989.60/x
  3. Step 3: Cross multiply
    704,588,522.40x = 1,056,882,783.60 × 510,088,989.60
  4. Step 4: Simplify right side
    704,588,522.40x = 539,104,271,212,159,488
  5. Step 5: Solve for x
    x = 539,104,271,212,159,488/704,588,522.40
  6. Step 6: Final answer
    x = 765,133,484.40

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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.