Home / 2,610,209,530.60-3,602,184,192.42-1,420,721,006.92

Finding the Fourth Proportional to 2,610,209,530.60, 3,602,184,192.42 and 1,420,721,006.92

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Solution

The fourth proportional to 2,610,209,530.60, 3,602,184,192.42 and 1,420,721,006.92 is: 1,960,646,719.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,209,530.60 : 3,602,184,192.42 = 1,420,721,006.92 : x
  2. Step 2: Convert to fraction form
    2,610,209,530.60/3,602,184,192.42 = 1,420,721,006.92/x
  3. Step 3: Cross multiply
    2,610,209,530.60x = 3,602,184,192.42 × 1,420,721,006.92
  4. Step 4: Simplify right side
    2,610,209,530.60x = 5,117,698,752,966,249,472
  5. Step 5: Solve for x
    x = 5,117,698,752,966,249,472/2,610,209,530.60
  6. Step 6: Final answer
    x = 1,960,646,719.34

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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.