Home / 1,667,941,920.04-2,301,753,533.04-915,267,688.70

Finding the Fourth Proportional to 1,667,941,920.04, 2,301,753,533.04 and 915,267,688.70

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Solution

The fourth proportional to 1,667,941,920.04, 2,301,753,533.04 and 915,267,688.70 is: 1,263,065,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,941,920.04 : 2,301,753,533.04 = 915,267,688.70 : x
  2. Step 2: Convert to fraction form
    1,667,941,920.04/2,301,753,533.04 = 915,267,688.70/x
  3. Step 3: Cross multiply
    1,667,941,920.04x = 2,301,753,533.04 × 915,267,688.70
  4. Step 4: Simplify right side
    1,667,941,920.04x = 2,106,720,636,142,579,968
  5. Step 5: Solve for x
    x = 2,106,720,636,142,579,968/1,667,941,920.04
  6. Step 6: Final answer
    x = 1,263,065,944.22

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Double scale
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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.