Home / 772,205,655.30-1,158,308,482.95-772,205,655.30

Finding the Fourth Proportional to 772,205,655.30, 1,158,308,482.95 and 772,205,655.30

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Solution

The fourth proportional to 772,205,655.30, 1,158,308,482.95 and 772,205,655.30 is: 1,158,308,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,205,655.30 : 1,158,308,482.95 = 772,205,655.30 : x
  2. Step 2: Convert to fraction form
    772,205,655.30/1,158,308,482.95 = 772,205,655.30/x
  3. Step 3: Cross multiply
    772,205,655.30x = 1,158,308,482.95 × 772,205,655.30
  4. Step 4: Simplify right side
    772,205,655.30x = 894,452,361,115,953,664
  5. Step 5: Solve for x
    x = 894,452,361,115,953,664/772,205,655.30
  6. Step 6: Final answer
    x = 1,158,308,482.95

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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.