Home / 1,821,402,264.51-2,513,535,967.24-986,026,836.02

Finding the Fourth Proportional to 1,821,402,264.51, 2,513,535,967.24 and 986,026,836.02

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Solution

The fourth proportional to 1,821,402,264.51, 2,513,535,967.24 and 986,026,836.02 is: 1,360,717,489.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,402,264.51 : 2,513,535,967.24 = 986,026,836.02 : x
  2. Step 2: Convert to fraction form
    1,821,402,264.51/2,513,535,967.24 = 986,026,836.02/x
  3. Step 3: Cross multiply
    1,821,402,264.51x = 2,513,535,967.24 × 986,026,836.02
  4. Step 4: Simplify right side
    1,821,402,264.51x = 2,478,413,916,985,095,168
  5. Step 5: Solve for x
    x = 2,478,413,916,985,095,168/1,821,402,264.51
  6. Step 6: Final answer
    x = 1,360,717,489.64

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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.