Home / 90,717,103,931.40-136,075,655,897.10-90,717,103,931.40

Finding the Fourth Proportional to 90,717,103,931.40, 136,075,655,897.10 and 90,717,103,931.40

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Solution

The fourth proportional to 90,717,103,931.40, 136,075,655,897.10 and 90,717,103,931.40 is: 136,075,655,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,717,103,931.40 : 136,075,655,897.10 = 90,717,103,931.40 : x
  2. Step 2: Convert to fraction form
    90,717,103,931.40/136,075,655,897.10 = 90,717,103,931.40/x
  3. Step 3: Cross multiply
    90,717,103,931.40x = 136,075,655,897.10 × 90,717,103,931.40
  4. Step 4: Simplify right side
    90,717,103,931.40x = 12,344,389,418,550,644,703,232
  5. Step 5: Solve for x
    x = 12,344,389,418,550,644,703,232/90,717,103,931.40
  6. Step 6: Final answer
    x = 136,075,655,897.10

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Double scale
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Similar ratio
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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.