Home / 832,142,826.81-1,147,804,029.38-535,160,752.85

Finding the Fourth Proportional to 832,142,826.81, 1,147,804,029.38 and 535,160,752.85

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Solution

The fourth proportional to 832,142,826.81, 1,147,804,029.38 and 535,160,752.85 is: 738,166,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,142,826.81 : 1,147,804,029.38 = 535,160,752.85 : x
  2. Step 2: Convert to fraction form
    832,142,826.81/1,147,804,029.38 = 535,160,752.85/x
  3. Step 3: Cross multiply
    832,142,826.81x = 1,147,804,029.38 × 535,160,752.85
  4. Step 4: Simplify right side
    832,142,826.81x = 614,259,668,481,525,376
  5. Step 5: Solve for x
    x = 614,259,668,481,525,376/832,142,826.81
  6. Step 6: Final answer
    x = 738,166,152.13

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Double scale
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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.