Home / 769,559,404.02-1,061,963,526.33-417,127,827.94

Finding the Fourth Proportional to 769,559,404.02, 1,061,963,526.33 and 417,127,827.94

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Solution

The fourth proportional to 769,559,404.02, 1,061,963,526.33 and 417,127,827.94 is: 575,620,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,559,404.02 : 1,061,963,526.33 = 417,127,827.94 : x
  2. Step 2: Convert to fraction form
    769,559,404.02/1,061,963,526.33 = 417,127,827.94/x
  3. Step 3: Cross multiply
    769,559,404.02x = 1,061,963,526.33 × 417,127,827.94
  4. Step 4: Simplify right side
    769,559,404.02x = 442,974,539,084,226,112
  5. Step 5: Solve for x
    x = 442,974,539,084,226,112/769,559,404.02
  6. Step 6: Final answer
    x = 575,620,981.01

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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.