Home / 30,581,111,037,550-42,201,950,161,440-16,518,307,260,796

Finding the Fourth Proportional to 30,581,111,037,550, 42,201,950,161,440 and 16,518,307,260,796

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Solution

The fourth proportional to 30,581,111,037,550, 42,201,950,161,440 and 16,518,307,260,796 is: 22,795,273,164,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,581,111,037,550 : 42,201,950,161,440 = 16,518,307,260,796 : x
  2. Step 2: Convert to fraction form
    30,581,111,037,550/42,201,950,161,440 = 16,518,307,260,796/x
  3. Step 3: Cross multiply
    30,581,111,037,550x = 42,201,950,161,440 × 16,518,307,260,796
  4. Step 4: Simplify right side
    30,581,111,037,550x = 697,104,779,771,465,272,043,503,616
  5. Step 5: Solve for x
    x = 697,104,779,771,465,272,043,503,616/30,581,111,037,550
  6. Step 6: Final answer
    x = 22,795,273,164,389.05

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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.