Home / 655,528,097.10-983,292,145.65-584,102,426.70

Finding the Fourth Proportional to 655,528,097.10, 983,292,145.65 and 584,102,426.70

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Solution

The fourth proportional to 655,528,097.10, 983,292,145.65 and 584,102,426.70 is: 876,153,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,528,097.10 : 983,292,145.65 = 584,102,426.70 : x
  2. Step 2: Convert to fraction form
    655,528,097.10/983,292,145.65 = 584,102,426.70/x
  3. Step 3: Cross multiply
    655,528,097.10x = 983,292,145.65 × 584,102,426.70
  4. Step 4: Simplify right side
    655,528,097.10x = 574,343,328,429,214,912
  5. Step 5: Solve for x
    x = 574,343,328,429,214,912/655,528,097.10
  6. Step 6: Final answer
    x = 876,153,640.05

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Double scale
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Similar ratio
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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.