Home / 1,225,809,493.92-1,838,662,802.64-570,535,130.16

Finding the Fourth Proportional to 1,225,809,493.92, 1,838,662,802.64 and 570,535,130.16

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Solution

The fourth proportional to 1,225,809,493.92, 1,838,662,802.64 and 570,535,130.16 is: 855,778,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,809,493.92 : 1,838,662,802.64 = 570,535,130.16 : x
  2. Step 2: Convert to fraction form
    1,225,809,493.92/1,838,662,802.64 = 570,535,130.16/x
  3. Step 3: Cross multiply
    1,225,809,493.92x = 1,838,662,802.64 × 570,535,130.16
  4. Step 4: Simplify right side
    1,225,809,493.92x = 1,049,021,721,424,562,816
  5. Step 5: Solve for x
    x = 1,049,021,721,424,562,816/1,225,809,493.92
  6. Step 6: Final answer
    x = 855,778,754.06

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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.