Home / 30,801,778,447,410-42,507,473,651,130-16,928,746,634,544

Finding the Fourth Proportional to 30,801,778,447,410, 42,507,473,651,130 and 16,928,746,634,544

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Solution

The fourth proportional to 30,801,778,447,410, 42,507,473,651,130 and 16,928,746,634,544 is: 23,362,230,617,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,801,778,447,410 : 42,507,473,651,130 = 16,928,746,634,544 : x
  2. Step 2: Convert to fraction form
    30,801,778,447,410/42,507,473,651,130 = 16,928,746,634,544/x
  3. Step 3: Cross multiply
    30,801,778,447,410x = 42,507,473,651,130 × 16,928,746,634,544
  4. Step 4: Simplify right side
    30,801,778,447,410x = 719,598,251,514,534,735,535,669,248
  5. Step 5: Solve for x
    x = 719,598,251,514,534,735,535,669,248/30,801,778,447,410
  6. Step 6: Final answer
    x = 23,362,230,617,402.64

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1.5x scale

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.