Home / 1,532,276,064.80-2,298,736,898.40-497,056,115.60

Finding the Fourth Proportional to 1,532,276,064.80, 2,298,736,898.40 and 497,056,115.60

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Solution

The fourth proportional to 1,532,276,064.80, 2,298,736,898.40 and 497,056,115.60 is: 745,688,887.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,276,064.80 : 2,298,736,898.40 = 497,056,115.60 : x
  2. Step 2: Convert to fraction form
    1,532,276,064.80/2,298,736,898.40 = 497,056,115.60/x
  3. Step 3: Cross multiply
    1,532,276,064.80x = 2,298,736,898.40 × 497,056,115.60
  4. Step 4: Simplify right side
    1,532,276,064.80x = 1,142,601,233,505,095,936
  5. Step 5: Solve for x
    x = 1,142,601,233,505,095,936/1,532,276,064.80
  6. Step 6: Final answer
    x = 745,688,887.11

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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.