Home / 832,042,913.80-1,248,064,370.70-590,178,209.80

Finding the Fourth Proportional to 832,042,913.80, 1,248,064,370.70 and 590,178,209.80

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Solution

The fourth proportional to 832,042,913.80, 1,248,064,370.70 and 590,178,209.80 is: 885,267,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,042,913.80 : 1,248,064,370.70 = 590,178,209.80 : x
  2. Step 2: Convert to fraction form
    832,042,913.80/1,248,064,370.70 = 590,178,209.80/x
  3. Step 3: Cross multiply
    832,042,913.80x = 1,248,064,370.70 × 590,178,209.80
  4. Step 4: Simplify right side
    832,042,913.80x = 736,580,396,014,889,600
  5. Step 5: Solve for x
    x = 736,580,396,014,889,600/832,042,913.80
  6. Step 6: Final answer
    x = 885,267,314.70

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Double scale
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1.5x scale

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.