Home / 651,114,631.60-976,671,947.40-563,438,676.40

Finding the Fourth Proportional to 651,114,631.60, 976,671,947.40 and 563,438,676.40

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Solution

The fourth proportional to 651,114,631.60, 976,671,947.40 and 563,438,676.40 is: 845,158,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,114,631.60 : 976,671,947.40 = 563,438,676.40 : x
  2. Step 2: Convert to fraction form
    651,114,631.60/976,671,947.40 = 563,438,676.40/x
  3. Step 3: Cross multiply
    651,114,631.60x = 976,671,947.40 × 563,438,676.40
  4. Step 4: Simplify right side
    651,114,631.60x = 550,294,749,320,066,368
  5. Step 5: Solve for x
    x = 550,294,749,320,066,368/651,114,631.60
  6. Step 6: Final answer
    x = 845,158,014.60

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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.