Home / 511,788,354,840.27-706,290,130,689.70-283,417,596,826.35

Finding the Fourth Proportional to 511,788,354,840.27, 706,290,130,689.70 and 283,417,596,826.35

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Solution

The fourth proportional to 511,788,354,840.27, 706,290,130,689.70 and 283,417,596,826.35 is: 391,128,578,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,788,354,840.27 : 706,290,130,689.70 = 283,417,596,826.35 : x
  2. Step 2: Convert to fraction form
    511,788,354,840.27/706,290,130,689.70 = 283,417,596,826.35/x
  3. Step 3: Cross multiply
    511,788,354,840.27x = 706,290,130,689.70 × 283,417,596,826.35
  4. Step 4: Simplify right side
    511,788,354,840.27x = 200,175,051,502,243,410,870,272
  5. Step 5: Solve for x
    x = 200,175,051,502,243,410,870,272/511,788,354,840.27
  6. Step 6: Final answer
    x = 391,128,578,071.53

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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.