Home / 1,430,689,848.39-2,146,867,582.19-601,583,490.63

Finding the Fourth Proportional to 1,430,689,848.39, 2,146,867,582.19 and 601,583,490.63

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Solution

The fourth proportional to 1,430,689,848.39, 2,146,867,582.19 and 601,583,490.63 is: 902,725,419.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,689,848.39 : 2,146,867,582.19 = 601,583,490.63 : x
  2. Step 2: Convert to fraction form
    1,430,689,848.39/2,146,867,582.19 = 601,583,490.63/x
  3. Step 3: Cross multiply
    1,430,689,848.39x = 2,146,867,582.19 × 601,583,490.63
  4. Step 4: Simplify right side
    1,430,689,848.39x = 1,291,520,094,011,240,704
  5. Step 5: Solve for x
    x = 1,291,520,094,011,240,704/1,430,689,848.39
  6. Step 6: Final answer
    x = 902,725,419.81

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Double scale
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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.