Home / 495,336,456,501.02-683,553,595,985.77-286,772,174,401.99

Finding the Fourth Proportional to 495,336,456,501.02, 683,553,595,985.77 and 286,772,174,401.99

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Solution

The fourth proportional to 495,336,456,501.02, 683,553,595,985.77 and 286,772,174,401.99 is: 395,739,397,874.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,336,456,501.02 : 683,553,595,985.77 = 286,772,174,401.99 : x
  2. Step 2: Convert to fraction form
    495,336,456,501.02/683,553,595,985.77 = 286,772,174,401.99/x
  3. Step 3: Cross multiply
    495,336,456,501.02x = 683,553,595,985.77 × 286,772,174,401.99
  4. Step 4: Simplify right side
    495,336,456,501.02x = 196,024,151,041,138,657,067,008
  5. Step 5: Solve for x
    x = 196,024,151,041,138,657,067,008/495,336,456,501.02
  6. Step 6: Final answer
    x = 395,739,397,874.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.