Home / 1,009,063,468,818.80-1,392,516,269,468.50-575,537,807,786.40

Finding the Fourth Proportional to 1,009,063,468,818.80, 1,392,516,269,468.50 and 575,537,807,786.40

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Solution

The fourth proportional to 1,009,063,468,818.80, 1,392,516,269,468.50 and 575,537,807,786.40 is: 794,247,126,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,063,468,818.80 : 1,392,516,269,468.50 = 575,537,807,786.40 : x
  2. Step 2: Convert to fraction form
    1,009,063,468,818.80/1,392,516,269,468.50 = 575,537,807,786.40/x
  3. Step 3: Cross multiply
    1,009,063,468,818.80x = 1,392,516,269,468.50 × 575,537,807,786.40
  4. Step 4: Simplify right side
    1,009,063,468,818.80x = 801,445,761,036,796,368,519,168
  5. Step 5: Solve for x
    x = 801,445,761,036,796,368,519,168/1,009,063,468,818.80
  6. Step 6: Final answer
    x = 794,247,126,967.11

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Double scale
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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.