Home / 30,801,778,447,410-42,507,473,651,130-16,928,746,634,543

Finding the Fourth Proportional to 30,801,778,447,410, 42,507,473,651,130 and 16,928,746,634,543

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Solution

The fourth proportional to 30,801,778,447,410, 42,507,473,651,130 and 16,928,746,634,543 is: 23,362,230,617,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,801,778,447,410 : 42,507,473,651,130 = 16,928,746,634,543 : x
  2. Step 2: Convert to fraction form
    30,801,778,447,410/42,507,473,651,130 = 16,928,746,634,543/x
  3. Step 3: Cross multiply
    30,801,778,447,410x = 42,507,473,651,130 × 16,928,746,634,543
  4. Step 4: Simplify right side
    30,801,778,447,410x = 719,598,251,514,492,266,899,046,400
  5. Step 5: Solve for x
    x = 719,598,251,514,492,266,899,046,400/30,801,778,447,410
  6. Step 6: Final answer
    x = 23,362,230,617,401.27

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Double scale
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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.