Home / 1,241,615,373.18-1,860,889,464.74-1,065,500,475.89

Finding the Fourth Proportional to 1,241,615,373.18, 1,860,889,464.74 and 1,065,500,475.89

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Solution

The fourth proportional to 1,241,615,373.18, 1,860,889,464.74 and 1,065,500,475.89 is: 1,596,934,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,615,373.18 : 1,860,889,464.74 = 1,065,500,475.89 : x
  2. Step 2: Convert to fraction form
    1,241,615,373.18/1,860,889,464.74 = 1,065,500,475.89/x
  3. Step 3: Cross multiply
    1,241,615,373.18x = 1,860,889,464.74 × 1,065,500,475.89
  4. Step 4: Simplify right side
    1,241,615,373.18x = 1,982,778,610,248,467,712
  5. Step 5: Solve for x
    x = 1,982,778,610,248,467,712/1,241,615,373.18
  6. Step 6: Final answer
    x = 1,596,934,649.07

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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.