Home / 1,613,573,061.45-2,226,672,038.37-899,071,698.57

Finding the Fourth Proportional to 1,613,573,061.45, 2,226,672,038.37 and 899,071,698.57

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Solution

The fourth proportional to 1,613,573,061.45, 2,226,672,038.37 and 899,071,698.57 is: 1,240,686,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,573,061.45 : 2,226,672,038.37 = 899,071,698.57 : x
  2. Step 2: Convert to fraction form
    1,613,573,061.45/2,226,672,038.37 = 899,071,698.57/x
  3. Step 3: Cross multiply
    1,613,573,061.45x = 2,226,672,038.37 × 899,071,698.57
  4. Step 4: Simplify right side
    1,613,573,061.45x = 2,001,937,811,695,640,064
  5. Step 5: Solve for x
    x = 2,001,937,811,695,640,064/1,613,573,061.45
  6. Step 6: Final answer
    x = 1,240,686,188.64

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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.