Home / 802,849,628.52-1,105,868,157.90-567,495,667.26

Finding the Fourth Proportional to 802,849,628.52, 1,105,868,157.90 and 567,495,667.26

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Solution

The fourth proportional to 802,849,628.52, 1,105,868,157.90 and 567,495,667.26 is: 781,684,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,849,628.52 : 1,105,868,157.90 = 567,495,667.26 : x
  2. Step 2: Convert to fraction form
    802,849,628.52/1,105,868,157.90 = 567,495,667.26/x
  3. Step 3: Cross multiply
    802,849,628.52x = 1,105,868,157.90 × 567,495,667.26
  4. Step 4: Simplify right side
    802,849,628.52x = 627,575,388,169,047,552
  5. Step 5: Solve for x
    x = 627,575,388,169,047,552/802,849,628.52
  6. Step 6: Final answer
    x = 781,684,845.92

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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.