Home / 1,588,029,853.80-2,381,539,409.53-524,254,633.12

Finding the Fourth Proportional to 1,588,029,853.80, 2,381,539,409.53 and 524,254,633.12

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Solution

The fourth proportional to 1,588,029,853.80, 2,381,539,409.53 and 524,254,633.12 is: 786,215,112.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,029,853.80 : 2,381,539,409.53 = 524,254,633.12 : x
  2. Step 2: Convert to fraction form
    1,588,029,853.80/2,381,539,409.53 = 524,254,633.12/x
  3. Step 3: Cross multiply
    1,588,029,853.80x = 2,381,539,409.53 × 524,254,633.12
  4. Step 4: Simplify right side
    1,588,029,853.80x = 1,248,533,069,403,971,584
  5. Step 5: Solve for x
    x = 1,248,533,069,403,971,584/1,588,029,853.80
  6. Step 6: Final answer
    x = 786,215,112.02

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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.