Home / 948,117,150.08-1,308,392,029.58-524,731,633.34

Finding the Fourth Proportional to 948,117,150.08, 1,308,392,029.58 and 524,731,633.34

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Solution

The fourth proportional to 948,117,150.08, 1,308,392,029.58 and 524,731,633.34 is: 724,124,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,117,150.08 : 1,308,392,029.58 = 524,731,633.34 : x
  2. Step 2: Convert to fraction form
    948,117,150.08/1,308,392,029.58 = 524,731,633.34/x
  3. Step 3: Cross multiply
    948,117,150.08x = 1,308,392,029.58 × 524,731,633.34
  4. Step 4: Simplify right side
    948,117,150.08x = 686,554,686,730,976,896
  5. Step 5: Solve for x
    x = 686,554,686,730,976,896/948,117,150.08
  6. Step 6: Final answer
    x = 724,124,320.16

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Double scale
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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.