Home / 977,509,225.20-1,466,263,837.80-564,260,703.60

Finding the Fourth Proportional to 977,509,225.20, 1,466,263,837.80 and 564,260,703.60

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Solution

The fourth proportional to 977,509,225.20, 1,466,263,837.80 and 564,260,703.60 is: 846,391,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,509,225.20 : 1,466,263,837.80 = 564,260,703.60 : x
  2. Step 2: Convert to fraction form
    977,509,225.20/1,466,263,837.80 = 564,260,703.60/x
  3. Step 3: Cross multiply
    977,509,225.20x = 1,466,263,837.80 × 564,260,703.60
  4. Step 4: Simplify right side
    977,509,225.20x = 827,355,064,780,264,320
  5. Step 5: Solve for x
    x = 827,355,064,780,264,320/977,509,225.20
  6. Step 6: Final answer
    x = 846,391,055.40

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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.