Home / 1,544,508,001.80-2,316,090,156.30-508,968,750.60

Finding the Fourth Proportional to 1,544,508,001.80, 2,316,090,156.30 and 508,968,750.60

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Solution

The fourth proportional to 1,544,508,001.80, 2,316,090,156.30 and 508,968,750.60 is: 763,231,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,508,001.80 : 2,316,090,156.30 = 508,968,750.60 : x
  2. Step 2: Convert to fraction form
    1,544,508,001.80/2,316,090,156.30 = 508,968,750.60/x
  3. Step 3: Cross multiply
    1,544,508,001.80x = 2,316,090,156.30 × 508,968,750.60
  4. Step 4: Simplify right side
    1,544,508,001.80x = 1,178,817,513,128,969,984
  5. Step 5: Solve for x
    x = 1,178,817,513,128,969,984/1,544,508,001.80
  6. Step 6: Final answer
    x = 763,231,729.30

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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.