Home / 102,773,020,606.13-154,158,909,123.22-55,907,338,008.08

Finding the Fourth Proportional to 102,773,020,606.13, 154,158,909,123.22 and 55,907,338,008.08

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Solution

The fourth proportional to 102,773,020,606.13, 154,158,909,123.22 and 55,907,338,008.08 is: 83,860,668,767.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,773,020,606.13 : 154,158,909,123.22 = 55,907,338,008.08 : x
  2. Step 2: Convert to fraction form
    102,773,020,606.13/154,158,909,123.22 = 55,907,338,008.08/x
  3. Step 3: Cross multiply
    102,773,020,606.13x = 154,158,909,123.22 × 55,907,338,008.08
  4. Step 4: Simplify right side
    102,773,020,606.13x = 8,618,614,239,309,210,845,184
  5. Step 5: Solve for x
    x = 8,618,614,239,309,210,845,184/102,773,020,606.13
  6. Step 6: Final answer
    x = 83,860,668,767.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.