Home / 1,891,946,531.08-2,610,507,508.02-1,056,442,547.08

Finding the Fourth Proportional to 1,891,946,531.08, 2,610,507,508.02 and 1,056,442,547.08

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Solution

The fourth proportional to 1,891,946,531.08, 2,610,507,508.02 and 1,056,442,547.08 is: 1,457,679,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,946,531.08 : 2,610,507,508.02 = 1,056,442,547.08 : x
  2. Step 2: Convert to fraction form
    1,891,946,531.08/2,610,507,508.02 = 1,056,442,547.08/x
  3. Step 3: Cross multiply
    1,891,946,531.08x = 2,610,507,508.02 × 1,056,442,547.08
  4. Step 4: Simplify right side
    1,891,946,531.08x = 2,757,851,200,944,112,640
  5. Step 5: Solve for x
    x = 2,757,851,200,944,112,640/1,891,946,531.08
  6. Step 6: Final answer
    x = 1,457,679,250.25

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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.