Home / 1,297,807,053.66-1,946,710,602.98-315,226,972.04

Finding the Fourth Proportional to 1,297,807,053.66, 1,946,710,602.98 and 315,226,972.04

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Solution

The fourth proportional to 1,297,807,053.66, 1,946,710,602.98 and 315,226,972.04 is: 472,840,463.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,807,053.66 : 1,946,710,602.98 = 315,226,972.04 : x
  2. Step 2: Convert to fraction form
    1,297,807,053.66/1,946,710,602.98 = 315,226,972.04/x
  3. Step 3: Cross multiply
    1,297,807,053.66x = 1,946,710,602.98 × 315,226,972.04
  4. Step 4: Simplify right side
    1,297,807,053.66x = 613,655,688,818,838,656
  5. Step 5: Solve for x
    x = 613,655,688,818,838,656/1,297,807,053.66
  6. Step 6: Final answer
    x = 472,840,463.53

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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.