Home / 2,303,712,715.93-3,179,123,498.55-1,246,440,688.35

Finding the Fourth Proportional to 2,303,712,715.93, 3,179,123,498.55 and 1,246,440,688.35

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Solution

The fourth proportional to 2,303,712,715.93, 3,179,123,498.55 and 1,246,440,688.35 is: 1,720,088,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,712,715.93 : 3,179,123,498.55 = 1,246,440,688.35 : x
  2. Step 2: Convert to fraction form
    2,303,712,715.93/3,179,123,498.55 = 1,246,440,688.35/x
  3. Step 3: Cross multiply
    2,303,712,715.93x = 3,179,123,498.55 × 1,246,440,688.35
  4. Step 4: Simplify right side
    2,303,712,715.93x = 3,962,588,881,875,045,888
  5. Step 5: Solve for x
    x = 3,962,588,881,875,045,888/2,303,712,715.93
  6. Step 6: Final answer
    x = 1,720,088,123.18

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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.