Home / 12,947,804,587.95-19,421,706,881.93-12,947,804,587.95

Finding the Fourth Proportional to 12,947,804,587.95, 19,421,706,881.93 and 12,947,804,587.95

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Solution

The fourth proportional to 12,947,804,587.95, 19,421,706,881.93 and 12,947,804,587.95 is: 19,421,706,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,804,587.95 : 19,421,706,881.93 = 12,947,804,587.95 : x
  2. Step 2: Convert to fraction form
    12,947,804,587.95/19,421,706,881.93 = 12,947,804,587.95/x
  3. Step 3: Cross multiply
    12,947,804,587.95x = 19,421,706,881.93 × 12,947,804,587.95
  4. Step 4: Simplify right side
    12,947,804,587.95x = 251,468,465,471,673,368,576
  5. Step 5: Solve for x
    x = 251,468,465,471,673,368,576/12,947,804,587.95
  6. Step 6: Final answer
    x = 19,421,706,881.93

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Double scale
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1.5x scale

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.