Home / 1,105,364,971.08-1,525,411,034.64-603,577,238.92

Finding the Fourth Proportional to 1,105,364,971.08, 1,525,411,034.64 and 603,577,238.92

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Solution

The fourth proportional to 1,105,364,971.08, 1,525,411,034.64 and 603,577,238.92 is: 832,940,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,364,971.08 : 1,525,411,034.64 = 603,577,238.92 : x
  2. Step 2: Convert to fraction form
    1,105,364,971.08/1,525,411,034.64 = 603,577,238.92/x
  3. Step 3: Cross multiply
    1,105,364,971.08x = 1,525,411,034.64 × 603,577,238.92
  4. Step 4: Simplify right side
    1,105,364,971.08x = 920,703,380,506,111,616
  5. Step 5: Solve for x
    x = 920,703,380,506,111,616/1,105,364,971.08
  6. Step 6: Final answer
    x = 832,940,616.53

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Half scale
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Double scale
Find fourth proportional to 1,105,364,972.08, 1,525,411,036.02 and 603,577,239.92
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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.