Home / 1,495,487,731.63-2,063,779,387.12-817,318,528.73

Finding the Fourth Proportional to 1,495,487,731.63, 2,063,779,387.12 and 817,318,528.73

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Solution

The fourth proportional to 1,495,487,731.63, 2,063,779,387.12 and 817,318,528.73 is: 1,127,903,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,487,731.63 : 2,063,779,387.12 = 817,318,528.73 : x
  2. Step 2: Convert to fraction form
    1,495,487,731.63/2,063,779,387.12 = 817,318,528.73/x
  3. Step 3: Cross multiply
    1,495,487,731.63x = 2,063,779,387.12 × 817,318,528.73
  4. Step 4: Simplify right side
    1,495,487,731.63x = 1,686,765,132,304,219,392
  5. Step 5: Solve for x
    x = 1,686,765,132,304,219,392/1,495,487,731.63
  6. Step 6: Final answer
    x = 1,127,903,022.29

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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.