Home / 1,001,275,785.45-1,502,128,939.14-337,355,779.68

Finding the Fourth Proportional to 1,001,275,785.45, 1,502,128,939.14 and 337,355,779.68

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Solution

The fourth proportional to 1,001,275,785.45, 1,502,128,939.14 and 337,355,779.68 is: 506,106,196.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,275,785.45 : 1,502,128,939.14 = 337,355,779.68 : x
  2. Step 2: Convert to fraction form
    1,001,275,785.45/1,502,128,939.14 = 337,355,779.68/x
  3. Step 3: Cross multiply
    1,001,275,785.45x = 1,502,128,939.14 × 337,355,779.68
  4. Step 4: Simplify right side
    1,001,275,785.45x = 506,751,879,443,465,984
  5. Step 5: Solve for x
    x = 506,751,879,443,465,984/1,001,275,785.45
  6. Step 6: Final answer
    x = 506,106,196.52

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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.