Home / 651,381,617.80-977,072,426.70-522,241,454.80

Finding the Fourth Proportional to 651,381,617.80, 977,072,426.70 and 522,241,454.80

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Solution

The fourth proportional to 651,381,617.80, 977,072,426.70 and 522,241,454.80 is: 783,362,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,381,617.80 : 977,072,426.70 = 522,241,454.80 : x
  2. Step 2: Convert to fraction form
    651,381,617.80/977,072,426.70 = 522,241,454.80/x
  3. Step 3: Cross multiply
    651,381,617.80x = 977,072,426.70 × 522,241,454.80
  4. Step 4: Simplify right side
    651,381,617.80x = 510,267,725,564,774,400
  5. Step 5: Solve for x
    x = 510,267,725,564,774,400/651,381,617.80
  6. Step 6: Final answer
    x = 783,362,182.20

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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.