Home / 25,123,372,822.86-34,670,254,690.40-13,845,804,652.99

Finding the Fourth Proportional to 25,123,372,822.86, 34,670,254,690.40 and 13,845,804,652.99

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Solution

The fourth proportional to 25,123,372,822.86, 34,670,254,690.40 and 13,845,804,652.99 is: 19,107,210,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,123,372,822.86 : 34,670,254,690.40 = 13,845,804,652.99 : x
  2. Step 2: Convert to fraction form
    25,123,372,822.86/34,670,254,690.40 = 13,845,804,652.99/x
  3. Step 3: Cross multiply
    25,123,372,822.86x = 34,670,254,690.40 × 13,845,804,652.99
  4. Step 4: Simplify right side
    25,123,372,822.86x = 480,037,573,712,688,709,632
  5. Step 5: Solve for x
    x = 480,037,573,712,688,709,632/25,123,372,822.86
  6. Step 6: Final answer
    x = 19,107,210,528.51

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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.