Home / 1,172,032,049.34-1,617,344,831.35-695,742,777.07

Finding the Fourth Proportional to 1,172,032,049.34, 1,617,344,831.35 and 695,742,777.07

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Solution

The fourth proportional to 1,172,032,049.34, 1,617,344,831.35 and 695,742,777.07 is: 960,089,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,032,049.34 : 1,617,344,831.35 = 695,742,777.07 : x
  2. Step 2: Convert to fraction form
    1,172,032,049.34/1,617,344,831.35 = 695,742,777.07/x
  3. Step 3: Cross multiply
    1,172,032,049.34x = 1,617,344,831.35 × 695,742,777.07
  4. Step 4: Simplify right side
    1,172,032,049.34x = 1,125,255,984,440,051,328
  5. Step 5: Solve for x
    x = 1,125,255,984,440,051,328/1,172,032,049.34
  6. Step 6: Final answer
    x = 960,089,773.21

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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.