Home / 1,534,490,407.47-2,301,725,952.64-825,772,811.13

Finding the Fourth Proportional to 1,534,490,407.47, 2,301,725,952.64 and 825,772,811.13

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Solution

The fourth proportional to 1,534,490,407.47, 2,301,725,952.64 and 825,772,811.13 is: 1,238,654,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,490,407.47 : 2,301,725,952.64 = 825,772,811.13 : x
  2. Step 2: Convert to fraction form
    1,534,490,407.47/2,301,725,952.64 = 825,772,811.13/x
  3. Step 3: Cross multiply
    1,534,490,407.47x = 2,301,725,952.64 × 825,772,811.13
  4. Step 4: Simplify right side
    1,534,490,407.47x = 1,900,702,710,349,063,424
  5. Step 5: Solve for x
    x = 1,900,702,710,349,063,424/1,534,490,407.47
  6. Step 6: Final answer
    x = 1,238,654,019.01

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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.