Home / 1,865,087,544.78-2,574,046,513.02-1,061,510,431.08

Finding the Fourth Proportional to 1,865,087,544.78, 2,574,046,513.02 and 1,061,510,431.08

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Solution

The fourth proportional to 1,865,087,544.78, 2,574,046,513.02 and 1,061,510,431.08 is: 1,465,012,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,087,544.78 : 2,574,046,513.02 = 1,061,510,431.08 : x
  2. Step 2: Convert to fraction form
    1,865,087,544.78/2,574,046,513.02 = 1,061,510,431.08/x
  3. Step 3: Cross multiply
    1,865,087,544.78x = 2,574,046,513.02 × 1,061,510,431.08
  4. Step 4: Simplify right side
    1,865,087,544.78x = 2,732,377,223,655,831,040
  5. Step 5: Solve for x
    x = 2,732,377,223,655,831,040/1,865,087,544.78
  6. Step 6: Final answer
    x = 1,465,012,852.24

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Double scale
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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.