Home / 1,327,637,279.81-1,832,142,159.42-732,922,582.19

Finding the Fourth Proportional to 1,327,637,279.81, 1,832,142,159.42 and 732,922,582.19

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Solution

The fourth proportional to 1,327,637,279.81, 1,832,142,159.42 and 732,922,582.19 is: 1,011,434,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,637,279.81 : 1,832,142,159.42 = 732,922,582.19 : x
  2. Step 2: Convert to fraction form
    1,327,637,279.81/1,832,142,159.42 = 732,922,582.19/x
  3. Step 3: Cross multiply
    1,327,637,279.81x = 1,832,142,159.42 × 732,922,582.19
  4. Step 4: Simplify right side
    1,327,637,279.81x = 1,342,818,362,421,269,248
  5. Step 5: Solve for x
    x = 1,342,818,362,421,269,248/1,327,637,279.81
  6. Step 6: Final answer
    x = 1,011,434,661.29

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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.