Home / 3,534,238,904.87-4,877,264,471.63-1,948,296,051.47

Finding the Fourth Proportional to 3,534,238,904.87, 4,877,264,471.63 and 1,948,296,051.47

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Solution

The fourth proportional to 3,534,238,904.87, 4,877,264,471.63 and 1,948,296,051.47 is: 2,688,656,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,238,904.87 : 4,877,264,471.63 = 1,948,296,051.47 : x
  2. Step 2: Convert to fraction form
    3,534,238,904.87/4,877,264,471.63 = 1,948,296,051.47/x
  3. Step 3: Cross multiply
    3,534,238,904.87x = 4,877,264,471.63 × 1,948,296,051.47
  4. Step 4: Simplify right side
    3,534,238,904.87x = 9,502,355,112,017,516,544
  5. Step 5: Solve for x
    x = 9,502,355,112,017,516,544/3,534,238,904.87
  6. Step 6: Final answer
    x = 2,688,656,700.30

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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.