Home / 28,973,376,280.70-43,460,064,421.05-27,830,565,554.30

Finding the Fourth Proportional to 28,973,376,280.70, 43,460,064,421.05 and 27,830,565,554.30

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Solution

The fourth proportional to 28,973,376,280.70, 43,460,064,421.05 and 27,830,565,554.30 is: 41,745,848,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,280.70 : 43,460,064,421.05 = 27,830,565,554.30 : x
  2. Step 2: Convert to fraction form
    28,973,376,280.70/43,460,064,421.05 = 27,830,565,554.30/x
  3. Step 3: Cross multiply
    28,973,376,280.70x = 43,460,064,421.05 × 27,830,565,554.30
  4. Step 4: Simplify right side
    28,973,376,280.70x = 1,209,518,171,864,133,271,552
  5. Step 5: Solve for x
    x = 1,209,518,171,864,133,271,552/28,973,376,280.70
  6. Step 6: Final answer
    x = 41,745,848,331.45

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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.