Home / 2,009,827,549.59-2,771,637,171.53-1,330,569,253.59

Finding the Fourth Proportional to 2,009,827,549.59, 2,771,637,171.53 and 1,330,569,253.59

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Solution

The fourth proportional to 2,009,827,549.59, 2,771,637,171.53 and 1,330,569,253.59 is: 1,834,911,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,827,549.59 : 2,771,637,171.53 = 1,330,569,253.59 : x
  2. Step 2: Convert to fraction form
    2,009,827,549.59/2,771,637,171.53 = 1,330,569,253.59/x
  3. Step 3: Cross multiply
    2,009,827,549.59x = 2,771,637,171.53 × 1,330,569,253.59
  4. Step 4: Simplify right side
    2,009,827,549.59x = 3,687,855,202,544,970,752
  5. Step 5: Solve for x
    x = 3,687,855,202,544,970,752/2,009,827,549.59
  6. Step 6: Final answer
    x = 1,834,911,260.57

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Double scale
Find fourth proportional to 2,009,827,550.59, 2,771,637,172.91 and 1,330,569,254.59
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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.