Home / 1,364,688,053.70-2,047,032,080.55-905,145,116.10

Finding the Fourth Proportional to 1,364,688,053.70, 2,047,032,080.55 and 905,145,116.10

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Solution

The fourth proportional to 1,364,688,053.70, 2,047,032,080.55 and 905,145,116.10 is: 1,357,717,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,688,053.70 : 2,047,032,080.55 = 905,145,116.10 : x
  2. Step 2: Convert to fraction form
    1,364,688,053.70/2,047,032,080.55 = 905,145,116.10/x
  3. Step 3: Cross multiply
    1,364,688,053.70x = 2,047,032,080.55 × 905,145,116.10
  4. Step 4: Simplify right side
    1,364,688,053.70x = 1,852,861,090,209,854,208
  5. Step 5: Solve for x
    x = 1,852,861,090,209,854,208/1,364,688,053.70
  6. Step 6: Final answer
    x = 1,357,717,674.15

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Double scale
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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.