Home / 1,653,370,751.60-2,281,650,631.31-910,814,814.35

Finding the Fourth Proportional to 1,653,370,751.60, 2,281,650,631.31 and 910,814,814.35

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Solution

The fourth proportional to 1,653,370,751.60, 2,281,650,631.31 and 910,814,814.35 is: 1,256,923,889.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,370,751.60 : 2,281,650,631.31 = 910,814,814.35 : x
  2. Step 2: Convert to fraction form
    1,653,370,751.60/2,281,650,631.31 = 910,814,814.35/x
  3. Step 3: Cross multiply
    1,653,370,751.60x = 2,281,650,631.31 × 910,814,814.35
  4. Step 4: Simplify right side
    1,653,370,751.60x = 2,078,161,196,152,215,552
  5. Step 5: Solve for x
    x = 2,078,161,196,152,215,552/1,653,370,751.60
  6. Step 6: Final answer
    x = 1,256,923,889.66

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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.