Home / 965,639,665,750.45-1,332,611,164,030.90-532,119,980,605.65

Finding the Fourth Proportional to 965,639,665,750.45, 1,332,611,164,030.90 and 532,119,980,605.65

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Solution

The fourth proportional to 965,639,665,750.45, 1,332,611,164,030.90 and 532,119,980,605.65 is: 734,341,237,119.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,639,665,750.45 : 1,332,611,164,030.90 = 532,119,980,605.65 : x
  2. Step 2: Convert to fraction form
    965,639,665,750.45/1,332,611,164,030.90 = 532,119,980,605.65/x
  3. Step 3: Cross multiply
    965,639,665,750.45x = 1,332,611,164,030.90 × 532,119,980,605.65
  4. Step 4: Simplify right side
    965,639,665,750.45x = 709,109,026,758,995,164,004,352
  5. Step 5: Solve for x
    x = 709,109,026,758,995,164,004,352/965,639,665,750.45
  6. Step 6: Final answer
    x = 734,341,237,119.66

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Double scale
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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.