Home / 2,905,248,417,758.20-4,357,888,916,670.70-969,059,985,152.50

Finding the Fourth Proportional to 2,905,248,417,758.20, 4,357,888,916,670.70 and 969,059,985,152.50

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Solution

The fourth proportional to 2,905,248,417,758.20, 4,357,888,916,670.70 and 969,059,985,152.50 is: 1,453,595,411,350.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,248,417,758.20 : 4,357,888,916,670.70 = 969,059,985,152.50 : x
  2. Step 2: Convert to fraction form
    2,905,248,417,758.20/4,357,888,916,670.70 = 969,059,985,152.50/x
  3. Step 3: Cross multiply
    2,905,248,417,758.20x = 4,357,888,916,670.70 × 969,059,985,152.50
  4. Step 4: Simplify right side
    2,905,248,417,758.20x = 4,223,055,768,885,153,109,114,880
  5. Step 5: Solve for x
    x = 4,223,055,768,885,153,109,114,880/2,905,248,417,758.20
  6. Step 6: Final answer
    x = 1,453,595,411,350.00

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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.