Home / 1,051,398,484.25-1,577,100,397.52-429,613,717.00

Finding the Fourth Proportional to 1,051,398,484.25, 1,577,100,397.52 and 429,613,717.00

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Solution

The fourth proportional to 1,051,398,484.25, 1,577,100,397.52 and 429,613,717.00 is: 644,421,666.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,398,484.25 : 1,577,100,397.52 = 429,613,717.00 : x
  2. Step 2: Convert to fraction form
    1,051,398,484.25/1,577,100,397.52 = 429,613,717.00/x
  3. Step 3: Cross multiply
    1,051,398,484.25x = 1,577,100,397.52 × 429,613,717.00
  4. Step 4: Simplify right side
    1,051,398,484.25x = 677,543,963,856,599,168
  5. Step 5: Solve for x
    x = 677,543,963,856,599,168/1,051,398,484.25
  6. Step 6: Final answer
    x = 644,421,666.96

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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.