Home / 1,032,946,956.40-1,552,443,743.40-899,921,369.20

Finding the Fourth Proportional to 1,032,946,956.40, 1,552,443,743.40 and 899,921,369.20

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Solution

The fourth proportional to 1,032,946,956.40, 1,552,443,743.40 and 899,921,369.20 is: 1,352,516,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,946,956.40 : 1,552,443,743.40 = 899,921,369.20 : x
  2. Step 2: Convert to fraction form
    1,032,946,956.40/1,552,443,743.40 = 899,921,369.20/x
  3. Step 3: Cross multiply
    1,032,946,956.40x = 1,552,443,743.40 × 899,921,369.20
  4. Step 4: Simplify right side
    1,032,946,956.40x = 1,397,077,299,166,501,632
  5. Step 5: Solve for x
    x = 1,397,077,299,166,501,632/1,032,946,956.40
  6. Step 6: Final answer
    x = 1,352,516,013.05

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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.