Home / 2,495,011,664.91-3,443,143,307.36-1,381,196,359.47

Finding the Fourth Proportional to 2,495,011,664.91, 3,443,143,307.36 and 1,381,196,359.47

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Solution

The fourth proportional to 2,495,011,664.91, 3,443,143,307.36 and 1,381,196,359.47 is: 1,906,066,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,011,664.91 : 3,443,143,307.36 = 1,381,196,359.47 : x
  2. Step 2: Convert to fraction form
    2,495,011,664.91/3,443,143,307.36 = 1,381,196,359.47/x
  3. Step 3: Cross multiply
    2,495,011,664.91x = 3,443,143,307.36 × 1,381,196,359.47
  4. Step 4: Simplify right side
    2,495,011,664.91x = 4,755,657,001,259,127,808
  5. Step 5: Solve for x
    x = 4,755,657,001,259,127,808/2,495,011,664.91
  6. Step 6: Final answer
    x = 1,906,066,038.95

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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.