Home / 832,200,635.82-1,148,001,465.84-514,559,341.56

Finding the Fourth Proportional to 832,200,635.82, 1,148,001,465.84 and 514,559,341.56

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Solution

The fourth proportional to 832,200,635.82, 1,148,001,465.84 and 514,559,341.56 is: 709,822,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,200,635.82 : 1,148,001,465.84 = 514,559,341.56 : x
  2. Step 2: Convert to fraction form
    832,200,635.82/1,148,001,465.84 = 514,559,341.56/x
  3. Step 3: Cross multiply
    832,200,635.82x = 1,148,001,465.84 × 514,559,341.56
  4. Step 4: Simplify right side
    832,200,635.82x = 590,714,878,372,545,152
  5. Step 5: Solve for x
    x = 590,714,878,372,545,152/832,200,635.82
  6. Step 6: Final answer
    x = 709,822,671.30

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Double scale
Find fourth proportional to 832,200,636.82, 1,148,001,467.22 and 514,559,342.56
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.