Home / 537,293,298.10-804,596,254.35-429,797,874.10

Finding the Fourth Proportional to 537,293,298.10, 804,596,254.35 and 429,797,874.10

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Solution

The fourth proportional to 537,293,298.10, 804,596,254.35 and 429,797,874.10 is: 643,621,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,298.10 : 804,596,254.35 = 429,797,874.10 : x
  2. Step 2: Convert to fraction form
    537,293,298.10/804,596,254.35 = 429,797,874.10/x
  3. Step 3: Cross multiply
    537,293,298.10x = 804,596,254.35 × 429,797,874.10
  4. Step 4: Simplify right side
    537,293,298.10x = 345,813,759,628,452,928
  5. Step 5: Solve for x
    x = 345,813,759,628,452,928/537,293,298.10
  6. Step 6: Final answer
    x = 643,621,948.85

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Double scale
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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.