Home / 868,973,456.60-1,301,759,573.70-522,899,077.40

Finding the Fourth Proportional to 868,973,456.60, 1,301,759,573.70 and 522,899,077.40

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Solution

The fourth proportional to 868,973,456.60, 1,301,759,573.70 and 522,899,077.40 is: 783,325,284.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,973,456.60 : 1,301,759,573.70 = 522,899,077.40 : x
  2. Step 2: Convert to fraction form
    868,973,456.60/1,301,759,573.70 = 522,899,077.40/x
  3. Step 3: Cross multiply
    868,973,456.60x = 1,301,759,573.70 × 522,899,077.40
  4. Step 4: Simplify right side
    868,973,456.60x = 680,688,880,084,347,264
  5. Step 5: Solve for x
    x = 680,688,880,084,347,264/868,973,456.60
  6. Step 6: Final answer
    x = 783,325,284.47

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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.