Home / 626,523,333.60-939,785,000.40-533,808,530.40

Finding the Fourth Proportional to 626,523,333.60, 939,785,000.40 and 533,808,530.40

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Solution

The fourth proportional to 626,523,333.60, 939,785,000.40 and 533,808,530.40 is: 800,712,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,523,333.60 : 939,785,000.40 = 533,808,530.40 : x
  2. Step 2: Convert to fraction form
    626,523,333.60/939,785,000.40 = 533,808,530.40/x
  3. Step 3: Cross multiply
    626,523,333.60x = 939,785,000.40 × 533,808,530.40
  4. Step 4: Simplify right side
    626,523,333.60x = 501,665,249,955,487,360
  5. Step 5: Solve for x
    x = 501,665,249,955,487,360/626,523,333.60
  6. Step 6: Final answer
    x = 800,712,795.60

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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.