Home / 1,154,345,705.96-1,592,954,381.14-625,698,341.72

Finding the Fourth Proportional to 1,154,345,705.96, 1,592,954,381.14 and 625,698,341.72

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Solution

The fourth proportional to 1,154,345,705.96, 1,592,954,381.14 and 625,698,341.72 is: 863,440,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,345,705.96 : 1,592,954,381.14 = 625,698,341.72 : x
  2. Step 2: Convert to fraction form
    1,154,345,705.96/1,592,954,381.14 = 625,698,341.72/x
  3. Step 3: Cross multiply
    1,154,345,705.96x = 1,592,954,381.14 × 625,698,341.72
  4. Step 4: Simplify right side
    1,154,345,705.96x = 996,708,914,714,907,008
  5. Step 5: Solve for x
    x = 996,708,914,714,907,008/1,154,345,705.96
  6. Step 6: Final answer
    x = 863,440,570.33

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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.