Home / 511,788,354,840.50-706,290,130,690-283,417,596,826.54

Finding the Fourth Proportional to 511,788,354,840.50, 706,290,130,690 and 283,417,596,826.54

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Solution

The fourth proportional to 511,788,354,840.50, 706,290,130,690 and 283,417,596,826.54 is: 391,128,578,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,788,354,840.50 : 706,290,130,690 = 283,417,596,826.54 : x
  2. Step 2: Convert to fraction form
    511,788,354,840.50/706,290,130,690 = 283,417,596,826.54/x
  3. Step 3: Cross multiply
    511,788,354,840.50x = 706,290,130,690 × 283,417,596,826.54
  4. Step 4: Simplify right side
    511,788,354,840.50x = 200,175,051,502,462,655,528,960
  5. Step 5: Solve for x
    x = 200,175,051,502,462,655,528,960/511,788,354,840.50
  6. Step 6: Final answer
    x = 391,128,578,071.79

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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.