Home / 664,502,000,745-917,000,807,535.16-375,464,054,404.20

Finding the Fourth Proportional to 664,502,000,745, 917,000,807,535.16 and 375,464,054,404.20

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Solution

The fourth proportional to 664,502,000,745, 917,000,807,535.16 and 375,464,054,404.20 is: 518,133,640,986.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,502,000,745 : 917,000,807,535.16 = 375,464,054,404.20 : x
  2. Step 2: Convert to fraction form
    664,502,000,745/917,000,807,535.16 = 375,464,054,404.20/x
  3. Step 3: Cross multiply
    664,502,000,745x = 917,000,807,535.16 × 375,464,054,404.20
  4. Step 4: Simplify right side
    664,502,000,745x = 344,300,841,089,076,677,312,512
  5. Step 5: Solve for x
    x = 344,300,841,089,076,677,312,512/664,502,000,745
  6. Step 6: Final answer
    x = 518,133,640,986.89

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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.