Home / 1,912,332,744,551.80-2,639,012,780,510.20-1,045,237,020,475

Finding the Fourth Proportional to 1,912,332,744,551.80, 2,639,012,780,510.20 and 1,045,237,020,475

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Solution

The fourth proportional to 1,912,332,744,551.80, 2,639,012,780,510.20 and 1,045,237,020,475 is: 1,442,423,586,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,332,744,551.80 : 2,639,012,780,510.20 = 1,045,237,020,475 : x
  2. Step 2: Convert to fraction form
    1,912,332,744,551.80/2,639,012,780,510.20 = 1,045,237,020,475/x
  3. Step 3: Cross multiply
    1,912,332,744,551.80x = 2,639,012,780,510.20 × 1,045,237,020,475
  4. Step 4: Simplify right side
    1,912,332,744,551.80x = 2,758,393,855,695,927,052,861,440
  5. Step 5: Solve for x
    x = 2,758,393,855,695,927,052,861,440/1,912,332,744,551.80
  6. Step 6: Final answer
    x = 1,442,423,586,352.60

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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.