Home / 1,197,901,588.47-1,796,849,973.15-1,125,005,510.63

Finding the Fourth Proportional to 1,197,901,588.47, 1,796,849,973.15 and 1,125,005,510.63

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Solution

The fourth proportional to 1,197,901,588.47, 1,796,849,973.15 and 1,125,005,510.63 is: 1,687,506,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,901,588.47 : 1,796,849,973.15 = 1,125,005,510.63 : x
  2. Step 2: Convert to fraction form
    1,197,901,588.47/1,796,849,973.15 = 1,125,005,510.63/x
  3. Step 3: Cross multiply
    1,197,901,588.47x = 1,796,849,973.15 × 1,125,005,510.63
  4. Step 4: Simplify right side
    1,197,901,588.47x = 2,021,466,121,560,133,376
  5. Step 5: Solve for x
    x = 2,021,466,121,560,133,376/1,197,901,588.47
  6. Step 6: Final answer
    x = 1,687,506,003.01

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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.