Home / 309,013,931,530.95-463,573,704,685.16-127,397,483,361.63

Finding the Fourth Proportional to 309,013,931,530.95, 463,573,704,685.16 and 127,397,483,361.63

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Solution

The fourth proportional to 309,013,931,530.95, 463,573,704,685.16 and 127,397,483,361.63 is: 191,117,995,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,013,931,530.95 : 463,573,704,685.16 = 127,397,483,361.63 : x
  2. Step 2: Convert to fraction form
    309,013,931,530.95/463,573,704,685.16 = 127,397,483,361.63/x
  3. Step 3: Cross multiply
    309,013,931,530.95x = 463,573,704,685.16 × 127,397,483,361.63
  4. Step 4: Simplify right side
    309,013,931,530.95x = 59,058,123,329,516,846,710,784
  5. Step 5: Solve for x
    x = 59,058,123,329,516,846,710,784/309,013,931,530.95
  6. Step 6: Final answer
    x = 191,117,995,997.54

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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.