Home / 1,404,084,416.24-1,937,697,402.52-777,552,844.24

Finding the Fourth Proportional to 1,404,084,416.24, 1,937,697,402.52 and 777,552,844.24

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Solution

The fourth proportional to 1,404,084,416.24, 1,937,697,402.52 and 777,552,844.24 is: 1,073,056,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,084,416.24 : 1,937,697,402.52 = 777,552,844.24 : x
  2. Step 2: Convert to fraction form
    1,404,084,416.24/1,937,697,402.52 = 777,552,844.24/x
  3. Step 3: Cross multiply
    1,404,084,416.24x = 1,937,697,402.52 × 777,552,844.24
  4. Step 4: Simplify right side
    1,404,084,416.24x = 1,506,662,126,605,886,208
  5. Step 5: Solve for x
    x = 1,506,662,126,605,886,208/1,404,084,416.24
  6. Step 6: Final answer
    x = 1,073,056,654.70

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Double scale
Find fourth proportional to 1,404,084,417.24, 1,937,697,403.90 and 777,552,845.24
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1.5x scale

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.