Home / 517,587,696,568.98-714,341,977,054.55-297,851,872,818.24

Finding the Fourth Proportional to 517,587,696,568.98, 714,341,977,054.55 and 297,851,872,818.24

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Solution

The fourth proportional to 517,587,696,568.98, 714,341,977,054.55 and 297,851,872,818.24 is: 411,076,416,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,587,696,568.98 : 714,341,977,054.55 = 297,851,872,818.24 : x
  2. Step 2: Convert to fraction form
    517,587,696,568.98/714,341,977,054.55 = 297,851,872,818.24/x
  3. Step 3: Cross multiply
    517,587,696,568.98x = 714,341,977,054.55 × 297,851,872,818.24
  4. Step 4: Simplify right side
    517,587,696,568.98x = 212,768,095,698,381,946,486,784
  5. Step 5: Solve for x
    x = 212,768,095,698,381,946,486,784/517,587,696,568.98
  6. Step 6: Final answer
    x = 411,076,416,825.19

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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.