Home / 1,574,196,094,189.50-2,172,398,643,209.60-879,748,242,455.10

Finding the Fourth Proportional to 1,574,196,094,189.50, 2,172,398,643,209.60 and 879,748,242,455.10

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Solution

The fourth proportional to 1,574,196,094,189.50, 2,172,398,643,209.60 and 879,748,242,455.10 is: 1,214,057,064,002.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,196,094,189.50 : 2,172,398,643,209.60 = 879,748,242,455.10 : x
  2. Step 2: Convert to fraction form
    1,574,196,094,189.50/2,172,398,643,209.60 = 879,748,242,455.10/x
  3. Step 3: Cross multiply
    1,574,196,094,189.50x = 2,172,398,643,209.60 × 879,748,242,455.10
  4. Step 4: Simplify right side
    1,574,196,094,189.50x = 1,911,163,888,275,489,376,174,080
  5. Step 5: Solve for x
    x = 1,911,163,888,275,489,376,174,080/1,574,196,094,189.50
  6. Step 6: Final answer
    x = 1,214,057,064,002.23

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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.