Home / 1,058,827,814.30-1,588,241,721.45-477,697,080.80

Finding the Fourth Proportional to 1,058,827,814.30, 1,588,241,721.45 and 477,697,080.80

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Solution

The fourth proportional to 1,058,827,814.30, 1,588,241,721.45 and 477,697,080.80 is: 716,545,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,827,814.30 : 1,588,241,721.45 = 477,697,080.80 : x
  2. Step 2: Convert to fraction form
    1,058,827,814.30/1,588,241,721.45 = 477,697,080.80/x
  3. Step 3: Cross multiply
    1,058,827,814.30x = 1,588,241,721.45 × 477,697,080.80
  4. Step 4: Simplify right side
    1,058,827,814.30x = 758,698,433,941,431,808
  5. Step 5: Solve for x
    x = 758,698,433,941,431,808/1,058,827,814.30
  6. Step 6: Final answer
    x = 716,545,621.20

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Double scale
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1.5x scale

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.