Home / 760,404,672,030.30-1,140,607,008,045.40-637,669,861,115.05

Finding the Fourth Proportional to 760,404,672,030.30, 1,140,607,008,045.40 and 637,669,861,115.05

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Solution

The fourth proportional to 760,404,672,030.30, 1,140,607,008,045.40 and 637,669,861,115.05 is: 956,504,791,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,404,672,030.30 : 1,140,607,008,045.40 = 637,669,861,115.05 : x
  2. Step 2: Convert to fraction form
    760,404,672,030.30/1,140,607,008,045.40 = 637,669,861,115.05/x
  3. Step 3: Cross multiply
    760,404,672,030.30x = 1,140,607,008,045.40 × 637,669,861,115.05
  4. Step 4: Simplify right side
    760,404,672,030.30x = 727,330,712,407,162,910,408,704
  5. Step 5: Solve for x
    x = 727,330,712,407,162,910,408,704/760,404,672,030.30
  6. Step 6: Final answer
    x = 956,504,791,672.53

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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.