Home / 1,778,450,510.04-2,455,377,270.26-1,144,472,491.59

Finding the Fourth Proportional to 1,778,450,510.04, 2,455,377,270.26 and 1,144,472,491.59

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Solution

The fourth proportional to 1,778,450,510.04, 2,455,377,270.26 and 1,144,472,491.59 is: 1,580,089,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,450,510.04 : 2,455,377,270.26 = 1,144,472,491.59 : x
  2. Step 2: Convert to fraction form
    1,778,450,510.04/2,455,377,270.26 = 1,144,472,491.59/x
  3. Step 3: Cross multiply
    1,778,450,510.04x = 2,455,377,270.26 × 1,144,472,491.59
  4. Step 4: Simplify right side
    1,778,450,510.04x = 2,810,111,742,282,192,384
  5. Step 5: Solve for x
    x = 2,810,111,742,282,192,384/1,778,450,510.04
  6. Step 6: Final answer
    x = 1,580,089,930.21

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1.5x scale

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.