Home / 1,317,729,434.03-1,818,470,072.03-714,900,025.86

Finding the Fourth Proportional to 1,317,729,434.03, 1,818,470,072.03 and 714,900,025.86

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Solution

The fourth proportional to 1,317,729,434.03, 1,818,470,072.03 and 714,900,025.86 is: 986,563,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,729,434.03 : 1,818,470,072.03 = 714,900,025.86 : x
  2. Step 2: Convert to fraction form
    1,317,729,434.03/1,818,470,072.03 = 714,900,025.86/x
  3. Step 3: Cross multiply
    1,317,729,434.03x = 1,818,470,072.03 × 714,900,025.86
  4. Step 4: Simplify right side
    1,317,729,434.03x = 1,300,024,301,519,883,008
  5. Step 5: Solve for x
    x = 1,300,024,301,519,883,008/1,317,729,434.03
  6. Step 6: Final answer
    x = 986,563,909.06

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Double scale
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1.5x scale

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.