Home / 1,430,866,200,899.40-2,146,071,847,681.10-475,725,352,720.18

Finding the Fourth Proportional to 1,430,866,200,899.40, 2,146,071,847,681.10 and 475,725,352,720.18

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Solution

The fourth proportional to 1,430,866,200,899.40, 2,146,071,847,681.10 and 475,725,352,720.18 is: 713,512,406,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,866,200,899.40 : 2,146,071,847,681.10 = 475,725,352,720.18 : x
  2. Step 2: Convert to fraction form
    1,430,866,200,899.40/2,146,071,847,681.10 = 475,725,352,720.18/x
  3. Step 3: Cross multiply
    1,430,866,200,899.40x = 2,146,071,847,681.10 × 475,725,352,720.18
  4. Step 4: Simplify right side
    1,430,866,200,899.40x = 1,020,940,786,700,939,700,469,760
  5. Step 5: Solve for x
    x = 1,020,940,786,700,939,700,469,760/1,430,866,200,899.40
  6. Step 6: Final answer
    x = 713,512,406,722.03

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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.