Home / 1,462,613,546,068.10-2,018,411,409,926.60-812,292,129,692.45

Finding the Fourth Proportional to 1,462,613,546,068.10, 2,018,411,409,926.60 and 812,292,129,692.45

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Solution

The fourth proportional to 1,462,613,546,068.10, 2,018,411,409,926.60 and 812,292,129,692.45 is: 1,120,965,758,297.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,613,546,068.10 : 2,018,411,409,926.60 = 812,292,129,692.45 : x
  2. Step 2: Convert to fraction form
    1,462,613,546,068.10/2,018,411,409,926.60 = 812,292,129,692.45/x
  3. Step 3: Cross multiply
    1,462,613,546,068.10x = 2,018,411,409,926.60 × 812,292,129,692.45
  4. Step 4: Simplify right side
    1,462,613,546,068.10x = 1,639,539,702,764,818,613,141,504
  5. Step 5: Solve for x
    x = 1,639,539,702,764,818,613,141,504/1,462,613,546,068.10
  6. Step 6: Final answer
    x = 1,120,965,758,297.77

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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.