Home / 9,789,142,471.56-13,509,018,554.85-5,333,806,848.06

Finding the Fourth Proportional to 9,789,142,471.56, 13,509,018,554.85 and 5,333,806,848.06

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Solution

The fourth proportional to 9,789,142,471.56, 13,509,018,554.85 and 5,333,806,848.06 is: 7,360,654,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,142,471.56 : 13,509,018,554.85 = 5,333,806,848.06 : x
  2. Step 2: Convert to fraction form
    9,789,142,471.56/13,509,018,554.85 = 5,333,806,848.06/x
  3. Step 3: Cross multiply
    9,789,142,471.56x = 13,509,018,554.85 × 5,333,806,848.06
  4. Step 4: Simplify right side
    9,789,142,471.56x = 72,054,495,678,428,545,024
  5. Step 5: Solve for x
    x = 72,054,495,678,428,545,024/9,789,142,471.56
  6. Step 6: Final answer
    x = 7,360,654,509.60

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1.5x scale

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.