Home / 1,258,039,140.93-1,736,099,275.95-693,511,633.08

Finding the Fourth Proportional to 1,258,039,140.93, 1,736,099,275.95 and 693,511,633.08

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Solution

The fourth proportional to 1,258,039,140.93, 1,736,099,275.95 and 693,511,633.08 is: 957,048,954.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,039,140.93 : 1,736,099,275.95 = 693,511,633.08 : x
  2. Step 2: Convert to fraction form
    1,258,039,140.93/1,736,099,275.95 = 693,511,633.08/x
  3. Step 3: Cross multiply
    1,258,039,140.93x = 1,736,099,275.95 × 693,511,633.08
  4. Step 4: Simplify right side
    1,258,039,140.93x = 1,204,005,044,053,090,304
  5. Step 5: Solve for x
    x = 1,204,005,044,053,090,304/1,258,039,140.93
  6. Step 6: Final answer
    x = 957,048,954.11

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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.