Home / 1,404,084,407.23-1,937,697,390.08-777,552,835.24

Finding the Fourth Proportional to 1,404,084,407.23, 1,937,697,390.08 and 777,552,835.24

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Solution

The fourth proportional to 1,404,084,407.23, 1,937,697,390.08 and 777,552,835.24 is: 1,073,056,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,084,407.23 : 1,937,697,390.08 = 777,552,835.24 : x
  2. Step 2: Convert to fraction form
    1,404,084,407.23/1,937,697,390.08 = 777,552,835.24/x
  3. Step 3: Cross multiply
    1,404,084,407.23x = 1,937,697,390.08 × 777,552,835.24
  4. Step 4: Simplify right side
    1,404,084,407.23x = 1,506,662,099,493,852,160
  5. Step 5: Solve for x
    x = 1,506,662,099,493,852,160/1,404,084,407.23
  6. Step 6: Final answer
    x = 1,073,056,642.28

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Double scale
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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.