Home / 567,975,423.60-851,963,135.40-506,753,420.40

Finding the Fourth Proportional to 567,975,423.60, 851,963,135.40 and 506,753,420.40

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Solution

The fourth proportional to 567,975,423.60, 851,963,135.40 and 506,753,420.40 is: 760,130,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,975,423.60 : 851,963,135.40 = 506,753,420.40 : x
  2. Step 2: Convert to fraction form
    567,975,423.60/851,963,135.40 = 506,753,420.40/x
  3. Step 3: Cross multiply
    567,975,423.60x = 851,963,135.40 × 506,753,420.40
  4. Step 4: Simplify right side
    567,975,423.60x = 431,735,232,918,658,304
  5. Step 5: Solve for x
    x = 431,735,232,918,658,304/567,975,423.60
  6. Step 6: Final answer
    x = 760,130,130.60

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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.