Home / 1,133,280,841.16-1,564,043,935.02-681,305,132.00

Finding the Fourth Proportional to 1,133,280,841.16, 1,564,043,935.02 and 681,305,132.00

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Solution

The fourth proportional to 1,133,280,841.16, 1,564,043,935.02 and 681,305,132.00 is: 940,271,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,280,841.16 : 1,564,043,935.02 = 681,305,132.00 : x
  2. Step 2: Convert to fraction form
    1,133,280,841.16/1,564,043,935.02 = 681,305,132.00/x
  3. Step 3: Cross multiply
    1,133,280,841.16x = 1,564,043,935.02 × 681,305,132.00
  4. Step 4: Simplify right side
    1,133,280,841.16x = 1,065,591,159,603,989,888
  5. Step 5: Solve for x
    x = 1,065,591,159,603,989,888/1,133,280,841.16
  6. Step 6: Final answer
    x = 940,271,043.95

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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.