Home / 832,433,354.10-1,148,828,572.71-461,271,810.42

Finding the Fourth Proportional to 832,433,354.10, 1,148,828,572.71 and 461,271,810.42

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Solution

The fourth proportional to 832,433,354.10, 1,148,828,572.71 and 461,271,810.42 is: 636,594,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,433,354.10 : 1,148,828,572.71 = 461,271,810.42 : x
  2. Step 2: Convert to fraction form
    832,433,354.10/1,148,828,572.71 = 461,271,810.42/x
  3. Step 3: Cross multiply
    832,433,354.10x = 1,148,828,572.71 × 461,271,810.42
  4. Step 4: Simplify right side
    832,433,354.10x = 529,922,235,596,166,336
  5. Step 5: Solve for x
    x = 529,922,235,596,166,336/832,433,354.10
  6. Step 6: Final answer
    x = 636,594,188.58

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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.