Home / 1,133,282,607.66-1,698,634,412.52-689,646,831.57

Finding the Fourth Proportional to 1,133,282,607.66, 1,698,634,412.52 and 689,646,831.57

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Solution

The fourth proportional to 1,133,282,607.66, 1,698,634,412.52 and 689,646,831.57 is: 1,033,685,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,282,607.66 : 1,698,634,412.52 = 689,646,831.57 : x
  2. Step 2: Convert to fraction form
    1,133,282,607.66/1,698,634,412.52 = 689,646,831.57/x
  3. Step 3: Cross multiply
    1,133,282,607.66x = 1,698,634,412.52 × 689,646,831.57
  4. Step 4: Simplify right side
    1,133,282,607.66x = 1,171,457,840,590,186,496
  5. Step 5: Solve for x
    x = 1,171,457,840,590,186,496/1,133,282,607.66
  6. Step 6: Final answer
    x = 1,033,685,536.75

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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.