Home / 1,345,308,936.70-2,017,963,405.05-619,714,824.70

Finding the Fourth Proportional to 1,345,308,936.70, 2,017,963,405.05 and 619,714,824.70

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Solution

The fourth proportional to 1,345,308,936.70, 2,017,963,405.05 and 619,714,824.70 is: 929,572,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,308,936.70 : 2,017,963,405.05 = 619,714,824.70 : x
  2. Step 2: Convert to fraction form
    1,345,308,936.70/2,017,963,405.05 = 619,714,824.70/x
  3. Step 3: Cross multiply
    1,345,308,936.70x = 2,017,963,405.05 × 619,714,824.70
  4. Step 4: Simplify right side
    1,345,308,936.70x = 1,250,561,837,811,575,808
  5. Step 5: Solve for x
    x = 1,250,561,837,811,575,808/1,345,308,936.70
  6. Step 6: Final answer
    x = 929,572,237.05

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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.