Home / 29,151,779,482.11-40,229,604,448.56-16,291,634,079.18

Finding the Fourth Proportional to 29,151,779,482.11, 40,229,604,448.56 and 16,291,634,079.18

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Solution

The fourth proportional to 29,151,779,482.11, 40,229,604,448.56 and 16,291,634,079.18 is: 22,482,538,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151,779,482.11 : 40,229,604,448.56 = 16,291,634,079.18 : x
  2. Step 2: Convert to fraction form
    29,151,779,482.11/40,229,604,448.56 = 16,291,634,079.18/x
  3. Step 3: Cross multiply
    29,151,779,482.11x = 40,229,604,448.56 × 16,291,634,079.18
  4. Step 4: Simplify right side
    29,151,779,482.11x = 655,405,994,826,091,462,656
  5. Step 5: Solve for x
    x = 655,405,994,826,091,462,656/29,151,779,482.11
  6. Step 6: Final answer
    x = 22,482,538,166.44

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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.