Home / 1,146,178,381,685.60-1,719,267,572,528.40-549,631,182,504.80

Finding the Fourth Proportional to 1,146,178,381,685.60, 1,719,267,572,528.40 and 549,631,182,504.80

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Solution

The fourth proportional to 1,146,178,381,685.60, 1,719,267,572,528.40 and 549,631,182,504.80 is: 824,446,773,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,178,381,685.60 : 1,719,267,572,528.40 = 549,631,182,504.80 : x
  2. Step 2: Convert to fraction form
    1,146,178,381,685.60/1,719,267,572,528.40 = 549,631,182,504.80/x
  3. Step 3: Cross multiply
    1,146,178,381,685.60x = 1,719,267,572,528.40 × 549,631,182,504.80
  4. Step 4: Simplify right side
    1,146,178,381,685.60x = 944,963,068,930,941,410,869,248
  5. Step 5: Solve for x
    x = 944,963,068,930,941,410,869,248/1,146,178,381,685.60
  6. Step 6: Final answer
    x = 824,446,773,757.20

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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.