Home / 1,640,722,034.40-2,461,339,377.52-535,069,738.06

Finding the Fourth Proportional to 1,640,722,034.40, 2,461,339,377.52 and 535,069,738.06

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Solution

The fourth proportional to 1,640,722,034.40, 2,461,339,377.52 and 535,069,738.06 is: 802,688,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,722,034.40 : 2,461,339,377.52 = 535,069,738.06 : x
  2. Step 2: Convert to fraction form
    1,640,722,034.40/2,461,339,377.52 = 535,069,738.06/x
  3. Step 3: Cross multiply
    1,640,722,034.40x = 2,461,339,377.52 × 535,069,738.06
  4. Step 4: Simplify right side
    1,640,722,034.40x = 1,316,988,216,006,389,760
  5. Step 5: Solve for x
    x = 1,316,988,216,006,389,760/1,640,722,034.40
  6. Step 6: Final answer
    x = 802,688,199.70

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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.