Home / 1,109,523,763.54-1,530,405,364.84-713,547,664.93

Finding the Fourth Proportional to 1,109,523,763.54, 1,530,405,364.84 and 713,547,664.93

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Solution

The fourth proportional to 1,109,523,763.54, 1,530,405,364.84 and 713,547,664.93 is: 984,221,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,523,763.54 : 1,530,405,364.84 = 713,547,664.93 : x
  2. Step 2: Convert to fraction form
    1,109,523,763.54/1,530,405,364.84 = 713,547,664.93/x
  3. Step 3: Cross multiply
    1,109,523,763.54x = 1,530,405,364.84 × 713,547,664.93
  4. Step 4: Simplify right side
    1,109,523,763.54x = 1,092,017,174,482,051,712
  5. Step 5: Solve for x
    x = 1,092,017,174,482,051,712/1,109,523,763.54
  6. Step 6: Final answer
    x = 984,221,528.52

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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.