Home / 1,064,280,362.40-1,596,420,543.60-885,121,322.40

Finding the Fourth Proportional to 1,064,280,362.40, 1,596,420,543.60 and 885,121,322.40

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Solution

The fourth proportional to 1,064,280,362.40, 1,596,420,543.60 and 885,121,322.40 is: 1,327,681,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,280,362.40 : 1,596,420,543.60 = 885,121,322.40 : x
  2. Step 2: Convert to fraction form
    1,064,280,362.40/1,596,420,543.60 = 885,121,322.40/x
  3. Step 3: Cross multiply
    1,064,280,362.40x = 1,596,420,543.60 × 885,121,322.40
  4. Step 4: Simplify right side
    1,064,280,362.40x = 1,413,025,862,657,758,720
  5. Step 5: Solve for x
    x = 1,413,025,862,657,758,720/1,064,280,362.40
  6. Step 6: Final answer
    x = 1,327,681,983.60

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1.5x scale

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.