Home / 651,456,006.60-977,184,009.90-580,030,336.20

Finding the Fourth Proportional to 651,456,006.60, 977,184,009.90 and 580,030,336.20

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Solution

The fourth proportional to 651,456,006.60, 977,184,009.90 and 580,030,336.20 is: 870,045,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,456,006.60 : 977,184,009.90 = 580,030,336.20 : x
  2. Step 2: Convert to fraction form
    651,456,006.60/977,184,009.90 = 580,030,336.20/x
  3. Step 3: Cross multiply
    651,456,006.60x = 977,184,009.90 × 580,030,336.20
  4. Step 4: Simplify right side
    651,456,006.60x = 566,796,369,791,561,152
  5. Step 5: Solve for x
    x = 566,796,369,791,561,152/651,456,006.60
  6. Step 6: Final answer
    x = 870,045,504.30

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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.