Home / 9,630,406,488,970.80-13,289,963,124,071-5,299,820,262,928.40

Finding the Fourth Proportional to 9,630,406,488,970.80, 13,289,963,124,071 and 5,299,820,262,928.40

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Solution

The fourth proportional to 9,630,406,488,970.80, 13,289,963,124,071 and 5,299,820,262,928.40 is: 7,313,753,156,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630,406,488,970.80 : 13,289,963,124,071 = 5,299,820,262,928.40 : x
  2. Step 2: Convert to fraction form
    9,630,406,488,970.80/13,289,963,124,071 = 5,299,820,262,928.40/x
  3. Step 3: Cross multiply
    9,630,406,488,970.80x = 13,289,963,124,071 × 5,299,820,262,928.40
  4. Step 4: Simplify right side
    9,630,406,488,970.80x = 70,434,415,858,522,714,470,875,136
  5. Step 5: Solve for x
    x = 70,434,415,858,522,714,470,875,136/9,630,406,488,970.80
  6. Step 6: Final answer
    x = 7,313,753,156,648.95

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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.