Home / 651,456,006.10-977,184,009.15-580,030,335.70

Finding the Fourth Proportional to 651,456,006.10, 977,184,009.15 and 580,030,335.70

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Solution

The fourth proportional to 651,456,006.10, 977,184,009.15 and 580,030,335.70 is: 870,045,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,456,006.10 : 977,184,009.15 = 580,030,335.70 : x
  2. Step 2: Convert to fraction form
    651,456,006.10/977,184,009.15 = 580,030,335.70/x
  3. Step 3: Cross multiply
    651,456,006.10x = 977,184,009.15 × 580,030,335.70
  4. Step 4: Simplify right side
    651,456,006.10x = 566,796,368,867,946,432
  5. Step 5: Solve for x
    x = 566,796,368,867,946,432/651,456,006.10
  6. Step 6: Final answer
    x = 870,045,503.55

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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.