Home / 1,709,032,701.34-2,358,563,971.28-956,339,305.58

Finding the Fourth Proportional to 1,709,032,701.34, 2,358,563,971.28 and 956,339,305.58

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Solution

The fourth proportional to 1,709,032,701.34, 2,358,563,971.28 and 956,339,305.58 is: 1,319,803,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,032,701.34 : 2,358,563,971.28 = 956,339,305.58 : x
  2. Step 2: Convert to fraction form
    1,709,032,701.34/2,358,563,971.28 = 956,339,305.58/x
  3. Step 3: Cross multiply
    1,709,032,701.34x = 2,358,563,971.28 × 956,339,305.58
  4. Step 4: Simplify right side
    1,709,032,701.34x = 2,255,587,430,459,922,688
  5. Step 5: Solve for x
    x = 2,255,587,430,459,922,688/1,709,032,701.34
  6. Step 6: Final answer
    x = 1,319,803,552.44

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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.