Home / 5,623,789,643.40-8,435,684,465.10-4,712,262,040.20

Finding the Fourth Proportional to 5,623,789,643.40, 8,435,684,465.10 and 4,712,262,040.20

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Solution

The fourth proportional to 5,623,789,643.40, 8,435,684,465.10 and 4,712,262,040.20 is: 7,068,393,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,789,643.40 : 8,435,684,465.10 = 4,712,262,040.20 : x
  2. Step 2: Convert to fraction form
    5,623,789,643.40/8,435,684,465.10 = 4,712,262,040.20/x
  3. Step 3: Cross multiply
    5,623,789,643.40x = 8,435,684,465.10 × 4,712,262,040.20
  4. Step 4: Simplify right side
    5,623,789,643.40x = 39,751,155,687,995,572,224
  5. Step 5: Solve for x
    x = 39,751,155,687,995,572,224/5,623,789,643.40
  6. Step 6: Final answer
    x = 7,068,393,060.30

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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.