Home / 1,151,502,699.90-1,723,852,827.45-763,763,346.30

Finding the Fourth Proportional to 1,151,502,699.90, 1,723,852,827.45 and 763,763,346.30

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Solution

The fourth proportional to 1,151,502,699.90, 1,723,852,827.45 and 763,763,346.30 is: 1,143,389,072.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,502,699.90 : 1,723,852,827.45 = 763,763,346.30 : x
  2. Step 2: Convert to fraction form
    1,151,502,699.90/1,723,852,827.45 = 763,763,346.30/x
  3. Step 3: Cross multiply
    1,151,502,699.90x = 1,723,852,827.45 × 763,763,346.30
  4. Step 4: Simplify right side
    1,151,502,699.90x = 1,316,615,604,021,928,448
  5. Step 5: Solve for x
    x = 1,316,615,604,021,928,448/1,151,502,699.90
  6. Step 6: Final answer
    x = 1,143,389,072.50

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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.