Home / 1,543,605,734.08-2,130,171,275.56-838,759,866.04

Finding the Fourth Proportional to 1,543,605,734.08, 2,130,171,275.56 and 838,759,866.04

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Solution

The fourth proportional to 1,543,605,734.08, 2,130,171,275.56 and 838,759,866.04 is: 1,157,486,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,605,734.08 : 2,130,171,275.56 = 838,759,866.04 : x
  2. Step 2: Convert to fraction form
    1,543,605,734.08/2,130,171,275.56 = 838,759,866.04/x
  3. Step 3: Cross multiply
    1,543,605,734.08x = 2,130,171,275.56 × 838,759,866.04
  4. Step 4: Simplify right side
    1,543,605,734.08x = 1,786,702,173,730,961,408
  5. Step 5: Solve for x
    x = 1,786,702,173,730,961,408/1,543,605,734.08
  6. Step 6: Final answer
    x = 1,157,486,095.24

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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.