Home / 972,126,817-1,341,547,604.58-532,084,221.16

Finding the Fourth Proportional to 972,126,817, 1,341,547,604.58 and 532,084,221.16

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Solution

The fourth proportional to 972,126,817, 1,341,547,604.58 and 532,084,221.16 is: 734,283,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,126,817 : 1,341,547,604.58 = 532,084,221.16 : x
  2. Step 2: Convert to fraction form
    972,126,817/1,341,547,604.58 = 532,084,221.16/x
  3. Step 3: Cross multiply
    972,126,817x = 1,341,547,604.58 × 532,084,221.16
  4. Step 4: Simplify right side
    972,126,817x = 713,816,312,332,012,928
  5. Step 5: Solve for x
    x = 713,816,312,332,012,928/972,126,817
  6. Step 6: Final answer
    x = 734,283,120.11

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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.