Home / 1,038,911,417.10-1,433,699,153.01-562,602,616.74

Finding the Fourth Proportional to 1,038,911,417.10, 1,433,699,153.01 and 562,602,616.74

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Solution

The fourth proportional to 1,038,911,417.10, 1,433,699,153.01 and 562,602,616.74 is: 776,392,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,911,417.10 : 1,433,699,153.01 = 562,602,616.74 : x
  2. Step 2: Convert to fraction form
    1,038,911,417.10/1,433,699,153.01 = 562,602,616.74/x
  3. Step 3: Cross multiply
    1,038,911,417.10x = 1,433,699,153.01 × 562,602,616.74
  4. Step 4: Simplify right side
    1,038,911,417.10x = 806,602,895,101,347,712
  5. Step 5: Solve for x
    x = 806,602,895,101,347,712/1,038,911,417.10
  6. Step 6: Final answer
    x = 776,392,367.84

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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.