Home / 1,495,487,734.82-2,063,779,391.53-817,318,531.93

Finding the Fourth Proportional to 1,495,487,734.82, 2,063,779,391.53 and 817,318,531.93

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Solution

The fourth proportional to 1,495,487,734.82, 2,063,779,391.53 and 817,318,531.93 is: 1,127,903,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,487,734.82 : 2,063,779,391.53 = 817,318,531.93 : x
  2. Step 2: Convert to fraction form
    1,495,487,734.82/2,063,779,391.53 = 817,318,531.93/x
  3. Step 3: Cross multiply
    1,495,487,734.82x = 2,063,779,391.53 × 817,318,531.93
  4. Step 4: Simplify right side
    1,495,487,734.82x = 1,686,765,142,498,282,752
  5. Step 5: Solve for x
    x = 1,686,765,142,498,282,752/1,495,487,734.82
  6. Step 6: Final answer
    x = 1,127,903,026.70

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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.