Home / 511,788,354,751.34-706,290,130,566.98-283,417,596,737.45

Finding the Fourth Proportional to 511,788,354,751.34, 706,290,130,566.98 and 283,417,596,737.45

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Solution

The fourth proportional to 511,788,354,751.34, 706,290,130,566.98 and 283,417,596,737.45 is: 391,128,577,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,788,354,751.34 : 706,290,130,566.98 = 283,417,596,737.45 : x
  2. Step 2: Convert to fraction form
    511,788,354,751.34/706,290,130,566.98 = 283,417,596,737.45/x
  3. Step 3: Cross multiply
    511,788,354,751.34x = 706,290,130,566.98 × 283,417,596,737.45
  4. Step 4: Simplify right side
    511,788,354,751.34x = 200,175,051,404,673,263,075,328
  5. Step 5: Solve for x
    x = 200,175,051,404,673,263,075,328/511,788,354,751.34
  6. Step 6: Final answer
    x = 391,128,577,948.85

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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.