Home / 1,009,063,468,818.30-1,392,516,269,467.80-575,537,807,785.89

Finding the Fourth Proportional to 1,009,063,468,818.30, 1,392,516,269,467.80 and 575,537,807,785.89

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Solution

The fourth proportional to 1,009,063,468,818.30, 1,392,516,269,467.80 and 575,537,807,785.89 is: 794,247,126,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,063,468,818.30 : 1,392,516,269,467.80 = 575,537,807,785.89 : x
  2. Step 2: Convert to fraction form
    1,009,063,468,818.30/1,392,516,269,467.80 = 575,537,807,785.89/x
  3. Step 3: Cross multiply
    1,009,063,468,818.30x = 1,392,516,269,467.80 × 575,537,807,785.89
  4. Step 4: Simplify right side
    1,009,063,468,818.30x = 801,445,761,035,683,300,900,864
  5. Step 5: Solve for x
    x = 801,445,761,035,683,300,900,864/1,009,063,468,818.30
  6. Step 6: Final answer
    x = 794,247,126,966.40

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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.