Home / 2,877,881,421.83-4,316,822,132.74-1,653,441,357.83

Finding the Fourth Proportional to 2,877,881,421.83, 4,316,822,132.74 and 1,653,441,357.83

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Solution

The fourth proportional to 2,877,881,421.83, 4,316,822,132.74 and 1,653,441,357.83 is: 2,480,162,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,881,421.83 : 4,316,822,132.74 = 1,653,441,357.83 : x
  2. Step 2: Convert to fraction form
    2,877,881,421.83/4,316,822,132.74 = 1,653,441,357.83/x
  3. Step 3: Cross multiply
    2,877,881,421.83x = 4,316,822,132.74 × 1,653,441,357.83
  4. Step 4: Simplify right side
    2,877,881,421.83x = 7,137,612,248,642,504,704
  5. Step 5: Solve for x
    x = 7,137,612,248,642,504,704/2,877,881,421.83
  6. Step 6: Final answer
    x = 2,480,162,036.74

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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.