Home / 7,466,075,531.04-11,191,290,508.92-3,478,872,407.88

Finding the Fourth Proportional to 7,466,075,531.04, 11,191,290,508.92 and 3,478,872,407.88

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Solution

The fourth proportional to 7,466,075,531.04, 11,191,290,508.92 and 3,478,872,407.88 is: 5,214,663,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,075,531.04 : 11,191,290,508.92 = 3,478,872,407.88 : x
  2. Step 2: Convert to fraction form
    7,466,075,531.04/11,191,290,508.92 = 3,478,872,407.88/x
  3. Step 3: Cross multiply
    7,466,075,531.04x = 11,191,290,508.92 × 3,478,872,407.88
  4. Step 4: Simplify right side
    7,466,075,531.04x = 38,933,071,760,051,109,888
  5. Step 5: Solve for x
    x = 38,933,071,760,051,109,888/7,466,075,531.04
  6. Step 6: Final answer
    x = 5,214,663,526.80

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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.