Home / 1,513,271,162.16-2,088,315,099.36-844,216,210.08

Finding the Fourth Proportional to 1,513,271,162.16, 2,088,315,099.36 and 844,216,210.08

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Solution

The fourth proportional to 1,513,271,162.16, 2,088,315,099.36 and 844,216,210.08 is: 1,165,018,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,271,162.16 : 2,088,315,099.36 = 844,216,210.08 : x
  2. Step 2: Convert to fraction form
    1,513,271,162.16/2,088,315,099.36 = 844,216,210.08/x
  3. Step 3: Cross multiply
    1,513,271,162.16x = 2,088,315,099.36 × 844,216,210.08
  4. Step 4: Simplify right side
    1,513,271,162.16x = 1,762,989,458,634,537,728
  5. Step 5: Solve for x
    x = 1,762,989,458,634,537,728/1,513,271,162.16
  6. Step 6: Final answer
    x = 1,165,018,869.53

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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.