Home / 2,012,201,499.70-3,016,507,159.95-785,084,547.70

Finding the Fourth Proportional to 2,012,201,499.70, 3,016,507,159.95 and 785,084,547.70

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Solution

The fourth proportional to 2,012,201,499.70, 3,016,507,159.95 and 785,084,547.70 is: 1,176,926,445.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,201,499.70 : 3,016,507,159.95 = 785,084,547.70 : x
  2. Step 2: Convert to fraction form
    2,012,201,499.70/3,016,507,159.95 = 785,084,547.70/x
  3. Step 3: Cross multiply
    2,012,201,499.70x = 3,016,507,159.95 × 785,084,547.70
  4. Step 4: Simplify right side
    2,012,201,499.70x = 2,368,213,159,303,157,248
  5. Step 5: Solve for x
    x = 2,368,213,159,303,157,248/2,012,201,499.70
  6. Step 6: Final answer
    x = 1,176,926,445.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.